How to use pigment in a sentence

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Sentence Examples Eggs have been used as a binding medium for pigment paint since primitive times. The absence of any pigment produces white, and all pigments blended together produces black. Raw Umber came to prominence as an Italian pigment and it is named by the Italian word for shadow or darkness. For a good even dispersion, use a muller to force the pigment into suspension. Sometimes his pigment catches the canvas threads dryly, leaving the dips of the rough weave coloured only by the undercoat. Naples yellow is a toxic lead pigment that is no longer available in art materials. This occurs more often on unsized papers, but can occur on sized papers as well, when pigment is used in excess. He suggested that this might have been achieved by applying white pigment to a toned canvas. They smear their bodies with ochre, a reddish pigment extracted from iron ore. Effects of UV-B and temperature on pigment concentrations varied significantly with leaf age. Manet visualized brushwork and emphasized on the flat surface pattern, he guided the viewer to see the merely pigment on a piece of canvas. In the 18th century the newly invented pigment Prussian blue offered an alternative to blue verditer. For millennia, the vivid orange-red pigment called vermillion has decorated pottery and preserved royal bones. Keune and supervisor Jaap Boon investigated the red pigment vermilion from the Rubens painting. Experimentally, we compared the quantitative distribution of each pigment based on our proposed method with one measured using a spectrometer. Fluorescent colours are vivid and eye-catching, even from a distance, because of special pigment used in the dyes. In squids, octopuses and cuttlefish, the pigment layer is below the photoreceptors, in an area of dense blood vessels. Rhodopsin consists of a protein called opsin bonded to a pigment called retinal. They have been replaced by the corresponding segments of the pigment of American chameleon. The color pigment and acid chemically react to the metal, creating intense colors. Show More Sentences By mid-decade he had begun to mix his Pop-style image of painterliness with streaks of pigment laid on with a brush. They include such materials as thickeners, surfactants, defoamers, biocides, and pigment dispersants. They also contain chlorophyll a, the same photosynthetic pigment that plants use. Most also contain carotenoid pigments, such as the brown pigment fucoxanthin, that give the cells a yellow, orange, or brown color. The green colouring comes from chlorophyll, the same pigment that is found in foliage. Examples of the former are the green chlorophyll pigment in plant leaves and the orange pigment present in carrots, carotene. Allergy to tattoo pigment is rare, but reaction to cinnabar, the red pigment, is the most common. Often later ommatidial cell fates cannot be specified, such as pigment cells that normally function to separate ommatidia into individual facets. How do you find out the color fastness of the pigment in your favorite tube of paint? Both types of photosystems differ in size, pigment and protein composition, and charge. We are confident that the temporal relation and the colour and indelibility of the stains point to beetroot pigment as the cause. These indene polymers are suitable as dispergents, for example in dyestuff and pigment compositions. The vial on the left contains the bluish pigment phycocyanin, which gives the Cyanobacteria their name. The vial on the right contains the reddish pigment phycoerythrin, which gives the red algae their common name. Lycopene is a red pigment that occurs naturally in certain plant and algal tissues. The satellites monitor the green pigment in plants, or chlorophyll, which leads to estimates of phytoplankton amounts. She also added jewel powder to the pigment used in her paintings, expressing her passion for the precious stones. Ceramic frit is composed of glass particles, paint pigment and a mixture medium to blend the two. Pigmentary effectors enable crustaceans to display rapidly reversible integumental color changes and retinal screening pigment movements. Sometimes the wood surface was prepared with a coating of gesso or isinglass diluted in water with a little white pigment added. Show More Sentences In winter, cattle eat fodder which lacks the pigment and dairy products are naturally paler. Ophthalmologic examination with the slit lamp demonstrates the iris pigment defect, as well as retinal hypopigmentation and foveal hypoplasia. A freckle is an increase in pigment in the innermost layer of the epidermis, which is the top layer of skin. Unlike the other Chromista, Xanthophyta completely lack the brown pigment fucoxanthin. Yellow, magenta, and cyan are not the primary pigment colors, as one book had it. The surfaces of his pictures are speckled with dabs of oil pigment almost reminiscent of a tapestry in its pattern and texture. Children with chronic hemolytic disorders generally have an increased risk of developing pigment gallstones. Buried within lengthy scientific explanations of pigment manufacture are gems of information and insight into colour and its history in art. The almost general feature is the lack of pigment in these organs, which seem to be transparent. His highly crafted paintings consist of 30 to 50 smoothed and sanded coats of oil, graphite and pigment layered over gessoed wood. In dealing with pigment the primaries are red, blue, and yellow, not green. Coated with layers of lacquer, primer, and polychrome, the portrait shows its age in pigment loss and cracks along the face and figure. The banded demoiselle males have a metallic bluish-green body with a central band of blackish-blue pigment on the wings. The behaviour of pigment metabolism mutants is consistent with a similar function for chlorophyll as a protein protectant in vivo. The pigmented tumor demonstrated widely scattered, coarse pigment that was nonreactive with Prussian blue and reactive with Fontana. The Burial 10 pigment jar is also decorated with two partially smoothed-over rows of rim punctations. Red stripe appears as a diffuse stripe of pigment on the dorsum of larvae and pupae and is variable in expressivity and penetrance. Some types of neurons, such as Purkinje cells of the cerebellum, do not contain pigment granules. We report a case of prominent pigment deposition in the dura mater of the brain. It uses electroluminescent pigment and can glow with different long-lasting colors at night. Show More Sentences Watercolour is a pigment for which water and not oil is used as a medium and gum arabic is employed as a binder. To create a simulacrum of his subject, Birnie uses encaustic, an old-school painting medium of pigment and wax. Color changes result from dispersion or concentration of pigment granules within epithelial chromatophores. This necessitates that the steady-state equilibrium between free and LPOR-bound pigment be displaced toward the latter. They do not have image-forming eyes, but many species have pigment cells and photoreceptors concentrated into eyespots. The presence of this molecule or closely related analogues induces the production of the purple pigment violacein. A watercolour wash is a fluid made up of water in which the colour particles brushed from cakes of pigment are suspended. Writers look to their quills, while painters care for horsehair and camel with as much care as palette and pigment. Beyond the fence is an apparently ramshackle dwelling with a sagging roof and peeling white pigment on the sides. The absence of pigment in the human sclera highlights the iris and thereby enhances the interpretation of eye movements. They include such materials as soil, sand, rice flour, ash, white cement, charcoal or pigment, rubbed onto paper or canvas. The colour of a pigment is dictated by the way it absorbs certain parts of the spectrum that make up visible light and reflects others. It's a process for preparing a reflexible pigment consisting of a metal deposition layer and resinous coating layer on at least one side thereof. These are chlorophyll's shy cousins, the yellow pigment xanthophyll and the red-orange carotene. Remove both chlorophyll and the yellow pigment xanthophyll and the variegation is white. By far the major pigment component used in xerographic toner production is carbon black. In Europe, zaffre was used as early as the 14th century as a pigment for paints, glazes and glass. In another plaque, Prussian blue pigment, meant to replicate copper corrosion, obscures much of the surface. Old masters never used the green pigment copper resinate supposed to be present in their paintings. Massed red blood corpuscles are red in color owing to the presence of the respiratory pigment hemoglobin. Show More Sentences Lutein is one of the hydroxy carotenoids that make up the macular pigment of human retinas. It is quite easy to observe the retinal image in the eye of a white rabbit, the choroid of which is devoid of pigment. Beech trees have more of a red pigment called anthocyanin and birch trees have more carotene which turns leaves yellow. He has pinpointed markers signaling the presence of an unwanted, purplish color in wheatgrasses caused by the pigment anthocyanin. The newly identified isomerase enzyme plays a crucial role in the regeneration of rhodopsin visual pigment in the retina after light exposure. His mediums include real rust, iron and aluminum powders, patinas, raw pigment and rich dyes. If you want a sheerer finish without watering down the pigment, mix one part paint with three parts lightener medium in a jar. This pigment identification project and a lightfastness standard can only lead to the increased recognition of this fine art medium. Finally, the retina and retinal pigment epithelium differentiate from the optic cup, and the optic nerve develops from the optic stalk. Sepia comes from the Greek word for the rich reddish-brown pigment obtained from a fluid that is secreted by the cuttlefish from their ink sac. The retinal pigment membrane cells slowly degenerate and atrophy, and central vision is lost. Her colours are luminous, with multiple layers of pigment, painted quickly but with great care and attention. Tomato sauce is indeed a rich source of lycopene, the pigment that gives some fruits and vegetables their red color. She rubs pigment into engraved lines and allows this to produce a slick aureole around the image. Lighter panels were cast with Lagrange pink rock and black and red pigment, then given a light sandblast texture. When the skin is exposed to sunshine, it produces a brown pigment called melanin. In many other trees such as black gum, sassafras, dogwood, and some maples and oaks, the pigment anthocyanin adds red to the palette. Even native, isolated pigment proteins like bacteriorhodopsin have been investigated for their applicability as optical switches. Mask off the stencil with masking tape or more paper so that everywhere that you don't want pigment to pass through is masked off. Essentially, it is a matter of adding a pigment to the interlayer material between the sheets of glass. Show More Sentences Powdered pigment, mixed with a little water and a special binder, is ground into a paste, rolled into sticks and left to dry. When a pigment has a high scattering power in relation to the medium, the paint will be dense and opaque in appearance. The pigment proteolipids of thylakoids have both a photosynthetic function and a role in membrane structure. Melanotan works by boosting melanin, the skin pigment that makes us brown and protects us against skin cancer. The body normally converts the amino acid tyrosine into the pigment melanin. Freckles are spots of increased pigment, produced by cells called melanocytes, which make melanin. One gene encodes a protein called agouti, which normally signals skin cells called melanocytes to produce a reddish-yellow pigment. Art hung on the walls, actual semi-fluid pigment manually applied to a canvas substrate. The most common prime pigment is titanium dioxide, a white pigment found in both oil and latex paints. This species has shown a limited ability to change colour due to changes in the distribution of black pigment in melanophore cells. If you do not shake thoroughly, the pigment and the medium come out of the bottle in one miasmic clump. However, the steady-state equilibrium between bound and free pigment was largely in favor of the free form. PsbS provides an essential function in plant photoprotection, with only minimal pigment binding. This is color that is caused by microstructures such as diffraction gratings, and thin films rather than pigment. Wood grain PVC is considerably easier on the eye but after a decade the pigment will migrate and turn a greyish colour. Blue bice, however, has also been used to refer to the pigment produced from grinding the copper carbonate mineral azurite. Seven were closed with tight-fitting lids, while the remainder were open, revealing a thin layer of sifted pigment. I watched my grandfather mix paint from linseed oil and pigment. Liquefied vitreous, serous fluid, or blood may collect in the subretinal space between the sensory retina and the underlying layer of retinal pigment epithelium. In the exudative form, fluid can accumulate underneath the retina, as pigment epithelial detachments or subretinal neovascularization, and loss of vision is usually sudden. Show More Sentences During pigment binding the apoprotein folds properly and acts at that location, while folding or after folding, as a template for the assembly of other apoproteins. Although several synthetic compounds inhibit this key pigment enzyme, the scientists found that usnic acid was over 10 times more effective than others tested. In these models, formation of a linear ornament requires pigmentation or ribbing to be connected with previously existing pigment or ribs on the shell margin. The amount of pigment to emulsion will vary from colour to colour. The excitation energy transfer is performed by exchange of excitation among the pigment molecules according to the strength of their electrodynamic interactions. Bo has what I know to be a wall eye, where the brown pigment of the eye doesn't stretch right to the edge, so you get a visible white area around the brown bit. Think of heavy metals infused with pigment and sheen like the patina of rich auto exteriors and you've nailed the right color for your next manicure. Melanin pigment, associated with melanocytes, is more typically leptomeningeal based, particularly in the ventral medulla and cervical spinal cord regions. This involved layers of translucent pigment patiently applied on top of one another, creating the brilliant glow and delicate modulation of color. He believed that more metallics could be created by adding amounts of the four coloured inks used in every printing press to a single base ink containing a silver pigment. The pigment produced commercially in the greatest quantities by far is titanium white, which we apply to everything from window frames and office interiors to automobiles. Red beets, another highly colored vegetable, get their scarlet color from a combination of the purple pigment cyanin and the yellow pigment xanthin. For example, in the case of Addison's disease, lack of cortisol causes an increase of pigment in the skin, making the patient appear to have a tan. Had the image been painted on the cloth by a forger, the paint traces of the pigment would have remained on the surface. The pigment disappears and the cells start to take on the structural characteristics of lens cells, and to produce the lens-specific protein crystallin. The combination of excess sugar sap and sunny days create an abundance of the pigment anthocyanin and the brilliant fall colors of crimson and purple. The distal staining ensheathed the pseudocone and showed tapering extensions toward the basement membrane at ommatidial periodicity, indicative of expression in pigment cells. These veneers come from southern European olive trees, which yield a dense, fine-grained wood that is tan in color and marked with dark brown and black pigment lines. Castor oil is also a source of glycerine, and the combination of glycerine and hydroxy fatty acids makes it an excellent emollient and pigment carrier. When the fish near market size, farmers add astaxanthin, a pigment similar to beta-carotene, to their feed to give their gray flesh a salmony pinkish glow. Show More Sentences Starting on a glass surface with bone black and vine black one should put out quantities of pigment approximately equal to a golf ball in volume for each pigment. Varnishes, which form transparent or semi-transparent films, are made up of the last three components, with coloured varnishes containing small amounts of pigment. The DNA including the red pigment gene is extracted from the apple. The two enhancers increased pigment from pale orange to light red. For example, lead pigment manufacturers were knowledgeable about the hazards of lead, and suppressed the information, just as asbestos manufacturers did. The retinal pigment epithelium, which is the outer layer of the retina, fails to carry out its function as a result of which there is accumulation of the breakdown products. The story of Indian Yellow pigment seems more like myth than fact. These blue-green, one-celled microalgae are rich in carotenoids, including phycocyanin, the pigment that's responsible for spirulina's blue-green tint. The chloroplast structure and the pigment assortment that includes chlorophyll a and c2, but not c1, suggest that only the red algae may be more primitive. Brogger seems intrigued by the processes of picture-building as he pours, drips, squeezes and scumbles pigment upon the light brown supports in several of the works. In Western literature the word zaffer was used to denote this pigment. Medaka P is strongly expressed in the eyeball of embryos and adults, where melanin is produced in the choroid membrane and retinal pigment epithelium. However, the neovascular, exudative form results in serous or hemorrhagic detachment of retinal pigment epithelium and choroidal neovascularization. The rapid changes in shade and colour are made possible by cells called chromatophores, which are full of pigment and can expand or contract under nervous control. The carotenoid compounds, including beta-carotene, are essential components of our diets, acting as precursors to the chromophoric molecule rhodopsin, the pigment of vision. In the centre of the First State Room is a kneehole writing-desk of about 1680, veneered with brass and pewter marquetry on a ground of tortoiseshell backed with red pigment. The technique, which he said he invented, is based on the process of statically applying ground pigment and chalk pastel to several underpaintings. For colored pavers, add powdered or liquid pigment to the concrete mix. The secondary colors of pigment are the primary colors of light. Histochemical stains confirmed the presence of melanin, since brown pigment removable by permanganate bleaching was demonstrated by Fontana-Masson stain. Show More Sentences The team prepared a new sample by coating a titanium plate with a layer of titanium dioxide, or titania, familiar as the whiter than white pigment in household paints. If agouti binds to this receptor, melanocytes make the red-yellow pigment. The paintings were too dainty, too delicate, too light and airy by contrast with the heavy pigment of the true expressionist to be considered authentic. It consists of a display of empty wood frames, piles of crates, rolls of canvas covered with brown pigment and charred-looking objects in wooden and cardboard boxes. This convection current may easily be seen clinically when there are cells or pigment in the anterior chamber, and explains the relatively inferior location of pigment deposition. These paintings often employed the use of a silver, acrylic background with layers of dark oil pigment on top. Zinc oxide is widely used as a white pigment in paints and as a catalyst in the manufacture of rubber to disburse heat. However, research conducted in 2014 on panther chameleons has shown that pigment movement only represents part of the story. The word for it in both Greek and Latin, sepia, now refers to a brown pigment in English. The chromatophores are a sac containing hundreds of thousands of pigment granules and a large membrane that is folded when retracted. These are under neural control and when they expand, they reveal the hue of the pigment contained in the sac. For cephalopods in general, the hues of the pigment granules are relatively constant within a species but can vary slightly between species. The many different types, colours and shapes of pearls depend on the natural pigment of the nacre, and the shape of the original irritant. Tyrian purple is a pigment made from marine snails, sepia is a pigment made from the inky secretions of cuttlefish. Egyptian blue, also known as calcium copper silicate is a pigment used by Egyptians for thousands of years. In some species the pigment melanin may play a role in extracting energy from ionizing radiation, such as gamma radiation. Bone char, a porous, black, granular material primarily used for filtration and also as a black pigment, is produced by charring mammal bones. Sierra Leone has one of the world's largest deposits of rutile, a titanium ore used as paint pigment and welding rod coatings. The blue pigment used by the artist has faded badly since the picture was painted. As a result, a black pigment, called ochronosis, forms and binds to bone, cartilage and skin. Show More Sentences Rubric can also mean the red ink or paint used to make rubrics, or the pigment used to make it. Some dyes can be rendered insoluble with the addition of salt to produce a lake pigment. Historically baryte was used for the production of barium hydroxide for sugar refining, and as a white pigment for textiles, paper, and paint. Charcoal was also used historically as a source of black pigment by grinding it up. They are said to ensure complete wetting of the pigment surface and consequent reduction in agglomerates. Hyperform HPN 210 M reportedly improves cycle times due to shorter cooling times, reduces warpage and shrinkage, and improves pigment leveling. He was most recently employed by Aceto Corporation and was responsible for their pigment business. MoldWiz INT-40DHT process aid additive is said to demonstrate process gains for resin compounders and pigment masterbatchers. However, if you see pigment that is black or more than two shades of brown, it is not an age spot. Anorthosite is a highly absorbent chalky white material, used for paint pigment and drywall filler, and to absorb horse litter in corrals. It contains Xyleine, a vegetal active ingredient that works by weakening hair protein and lightening the pigment. But Rembrandt was very shrewd, Eric tells me, and would use the much cheaper cobalt pigment, smalt, as an economical substitute. The Limited Edition Eye Quad, pounds 30, is baked, allowing for a greater amount of pearlized pigment which looks sheer and sparkly. Red hair is caused by a recessive gene on chromosome 16 and has high levels of pigment pheomelanin. A spokeswoman for the company said Fenchem manufactures natural Vitamin E, natural pigment products and phytate in China. If the reservoir at the top of the hair follicle can replenish the growing hair bulb, pigment production continues. Carotene is a slowly absorbed, fat-soluble, carotenoid pigment normally present in the diet. For instance, the bright-red paint used to depict flowers and birds' plumages was a common pigment from that era called cinnabar. It has also been shown in a prior report that a laser pointer can cause a focal disturbance of the retinal pigment epithelium. It has water retainability, provides emolliency to skin and hair, improves pigment dispersibility and adds gloss to preparations. Show More Sentences A commonly-known carotenoid is beta-carotene, a pigment found in high levels in orange fruit and vegitables and green, leafy vegetables. The pigment in safflower is benzoquinone-based Carthamin, so it is one of the quinone-type natural dyes. The two German copies bore the expensive blue pigment lazurite, suggesting that the Bibles were intended for particularly wealthy owners. Metallic pigment colorants include Premior bronze powders and pastes, Pellex aluminum pellets, Premial aluminum pastes. This occurs due to the deposition of ochronotic pigment in the intervertebral discs and articular cartilage of the large joints. When the pigment molecule absorbs a photon, the chromophore isomerises from 11-cis to all-trans form. The blue pigment is in the rhabdites and there is no black pigment in the tissues. Vitamin A, also called retinol, helps boost levels of the pigment rhodopsin in the retina, which is essential for seeing in dim light. Bilirubin is a bile pigment, which is normally eliminated from the body after conversion into a water-soluble form by the liver. This is because their livers are not working efficiently, and yellowing of the skin is caused by a build-up of bile pigment. For many years, the bile pigment bilirubin was considered a toxic waste product formed during heme catabolism. Red overcolor isn't as important as the background color, which is the area not covered by red pigment on red varieties. Bilirubin is a bile pigment and too much may just mean you lack a substance that breaks it down. Bilirubin is the main bile pigment in humans which, when elevated causes the yellow discoloration of the skin called jaundice. Jaundice in babies is the result of a temporary accumulation of the bile pigment bilirubin. The protein gets its glow on by connecting with the pigment bilirubin, scientists report in the June 20 Cell. Chokeberries have a high level of the healthful antioxidant anthocynanin, a flavonoid pigment also found in purple cabbage. Monocytes and neutrophils may ingest birefringent depolarizing malaria pigment that can be detected by the instrument. The new pigment additions are Aqua, Indigo, Magenta, and Copper, all characterized by their high brilliance, purity, and chromaticity. The wallpaper in his room was dyed with a colouring pigment known as Scheele's Green that contained copper arsenite. Show More Sentences The pigment in the chromatophore cell in the octopus causes it to change colour. The Florida color lifetimes varied significantly depending on the pigment grade. When these wavelengths damage pigment cells, it causes them to produce brown pigment called melanin in an uncontrolled fashion. The primary pigment that determines human skin, hair and eye colour is melanin, which is synthesised by melanocytes. Neural crest migration and pigment pattern formation in urodele amphibians. The process begins with a mixture of a dispersant, a pigment, styrene, and a crystalline monomer such as stearyl acrylate. Microlith pigment preparations prepared from high-grade pigments for acrylic and vinyl applications. Boron, from the previously identified borolithochrome pigment, could not be determined as it likely occurs below the ppm level. Choroidal thickness was defined as the distance between the retinal pigment epithelium to the inner margin of the sclera. Humans mainly appear as images of hands, mostly hand stencils made by blowing pigment on a hand held to the wall. But subsequent technology has made it possible to date the paintings by sampling the pigment itself and the torch marks on the walls. The finished painting is an accumulation of richly worked layers of pigment, as well as months of intense observation. Anish Kapoor received the prize for an untitled piece in sandstone and pigment. Profil, in paint on board, presents a yellow bloom of pigment surmounting a thin stem or neck, with a smaller, amoeboid shape cut into it, all against a black ground. The main ore of mercury is cinnabar, long used as a pigment by painters. The surface of their skin contains several different types of chromatophores, cells which contain pigment that reflect different wavelengths of light. Sumana Kommana and colleagues, from Rutgers University in New Jersey, used fundus autofluorescence to measure levels of the pigment in 38 young, healthy subjects. The tin disulphide is a pigment that is yellowish-brown in color, and is generally used as paint for gilding, RMIT University said in a statement. That tiny difference prevents the tiger from making the reddish and yellow pheomelanin pigments, but does not affect the production of the black pigment eumelanin. These early sculptures are frequently simple, curved forms, usually monochromatic and brightly coloured, using powder pigment to define and permeate the form. Show More Sentences Simpson DJ, Baquar MR, McGlasson WB and TH Lee Changes in Ultrastructure and pigment content during development and senesce of fruits of nor and rin mutant tomatoes. There is a huge range of individual pigment used in the manuscript. The blue, or cyan, is the most lightfast ink used in the printing process, so it lasts the longest. That blue, incidentally, is the phthalocyanine blue pigment. In previous research, the scientists found that this alteration is at least partially due to a change in the oxidation state of the chromium in this type of pigment over time. At the same moment in America, Tonalism whipped up a haze of glittering pigment in the landscapes of the Hudson River School to reveal an underlying spiritualism. Cacti-Nea offers anti-water properties for a slimmer body and antioxidant protection thanks to its high content of indicaxanthin, the most bioavailable betalain pigment. They then tested the impact this variant had on retinal pigment epithelial cells in humans and in mice, including wild-type and toll-like receptor 3 knockout animals. Trust Chem supplies to their customers throughout the world from their own joint venture factories and from a large number of the leading pigment factories in China. It's called vitiligo, or leukoderma, and it is either an autoimmune disease where the body attacks the skin cells that produce pigment, or a genetic problem. The liver, it seemed, was not breaking up the hemoglobin to bile pigment. Hesperidin safely reduces the appearance of age spots by reducing the activity of tyrosinase, the enzyme responsible for producing the skin pigment melanin. This new printer supports more than 50 Original HP large-format printing materials designed together with HP Vivera pigment inks, including the new HP Baryte Satin Art Paper. Numerous lysosomes were seen in the cytoplasm of alveolar macrophages, usually linked with a lipomelanotic pigment appearing brown under the light microscope. By virtue of their amebiform ability to migrate, he proposed that these 'blood cells' could enter the digestive tract and absorb green pigment from intestinal juices. A non-APEO pigment wetting agent for water-based coatings, Hydropalat WE 3111 provides excellent color acceptance and can be used as a dispersing agent in base paints. She also discusses the reddish hair, pointing out that hair pigment is not stable after death and that various factors such as temperature, soil, etc. Anish Kapoor became known in the 1980s for his geometric or biomorphic sculptures made using simple materials such as granite, limestone, marble, pigment, and plaster. Changes in nerve cells of the nucleus basalis of Meynert in Alzheimer's disease and their relationship to ageing and to the accumulation of lipofuscin pigment. Cellular hypersensitivity to uveal pigment confirmed by leucocyte migration tests in sympathetic ophthalmitis and the Vogt-Koyanagi-Harada syndrome. Blue and white decoration first became widely used in Chinese porcelain in the 14th century, after the cobalt pigment for the blue began to be imported from Persia. Show More Sentences The swirling, concentric rings around the arena are almost sculpted in impasted pigment and other media as they rise to the upper tier of the stadium. Advanced Cell said it was awarded grants for its blastomere, myoblast, induced pluripotent stem cell and retinal pigment epithelial cell programs. Two genes that are known to influence melanin production, LYST and AIM1, are both mutated in polar bears, possibly leading to the absence on this pigment in their fur. Ilmenite is the most common form of titanium concentrate, however many ilmenites have impurities which preclude their use in paint and pigment applications. After repeated pot hauls, concentration of the respiratory pigment hemocyanin was often lower in the hemolymph of crabs than in the hemolymph of freshly caught animals. Chlorophyll is the pigment responsible for most plants' green colouring. Choroidal naevus and congenital hypertrophy of the retinal pigment epithelium account for a high proportion of pigmentary lesions referred to secondary care. Thirty-four chapters address such topics as exterior durability, adhesion, polyester resins, drying oils, silicon derivatives, pigment dispersion, and powder coatings. If a ball hits the line, a cloud of chalk or pigment dust will be visible. Examples from Classical Literature The blue may carry a factor which brings about intensification of the brown pigment. Later on this vacuole disappears, and the grains of pigment make their appearance. A distribution of black pigment similar to that found in a model and its mimic may occur also in a non-mimetic ally of the mimic. There is a dark pigment in the retina, called the visual purple, which changes color in the light, and so forms the image. These last indeed owe their colouring to a layer of pigment which the point of a paintbrush will easily loosen and remove. The photomicrograph of the pigment shows the presence of many large particles. The photomicrograph of this pigment shows its extremely fine, amorphous nature with complete absence of crystals. In the softer skin if pigmented the cicatrices are white and frequently remain so for about a year, when the pigment returns. To our knowledge, aureolin is quite uninjured by the severest tests to which a pigment can be subjected. The thicker outer wall gives rise to the retina, and the thinner inner wall to the choroid pigment. It is now superseded as a pigment by chrome yellow and orpiment, which are not only more beautiful, but cheaper preparations. The epidermic layer gives rise to the corneal lenses, the crystalline cones, and the pigment around the latter. Hence the hair grown from a follicle under such conditions lacks pigment and is white. The particles of this pigment are flocculent and very uniform in appearance. It is so serviceable a pigment for so many purposes, especially in admixture, that its sin of fugacity is overlooked. The superb green pigment used by enamellers under this name is the green oxide or sesquioxide of chromium. It is a matter of regret that this pigment is not equally efficacious in oil. It has not been, however, employed as a pigment, or at least is not at present. The place of the pigment is taken by gas-bubbles, and that is what causes the whiteness. To save them from yellow fever, nature gave them pigment and lost them friends. Show More Sentences Presence of small quantities of potash may be responsible for the inhibitive nature of this black pigment. When the pigment is wanting or is very scant, the fundamental blue or greenish colour of the uvea is apparent. The chemical constitution of the intracapsular pigment is unknown in most Radiolaria, and is probably very various. An amusing incident is told of a young man who painted his boat one night with a white paint in which lithopone was the pigment. As the parasite feeds and grows there is deposited within its body a blackish or brownish pigment known as melanin. The colour varies from brown to black, according to the amount of melanin pigment present. Brown or black eye-color is due to a melanin pigment absent from the blue or gray eye. The pigment of the secretion is melanin, and its function is to produce a dense opacity in the water, which conceals the animal. The black pigment of the cells of melanotic tumors, also called melanin, is not to be directly traced to the hmoglobin. A pigment made of micaceous hematite was found in one of the Sikyatki paint jars. This pigment was cobalt blue, indicating a considerable confusion of these minerals. Find more words! 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What is the opposite of pigment? Words that rhyme with pigment What is the past tense of pigment? What is the plural of pigment? What is the adverb for pigment? What is the adjective for pigment? What is the noun for pigment? Translations for pigment Use our Sentence Generator Nearby Words pigmeat pigman pigling piglike piglets piglet pigmentary pigmentation pigmented pigments pigmies pigmy 7-letter Words Starting With p pi pig pigm pigme pigmen