The posterior thoracic vertebrae, synsacrum, and hindlimb are pneumatized by diverticula of the abdominal air sacs. |
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In most birds, diverticula of the abdominal air sacs pneumatize the posterior thoracic vertebrae and synsacrum later in ontogeny. |
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Eretmonia pollen sacs are born in pedicellate clusters that arise as a branch from the adaxial side of the mid vein of a modified leaf. |
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The combs and neck sacs of males become enlarged during the breeding season. |
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Myxozoans, in contrast, form plasmodia or hollow sacs in which infective spores are produced. |
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During the breeding season, groups of males do their courtship display together, puffing out air sacs in their chest and spreading their tails. |
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These small, fluid-filled sacs lubricate and cushion pressure points between your bones and the tendons and muscles near your joints. |
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In these small air sacs is where oxygen enters the blood and waste products like carbon dioxide leave the blood. |
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If you have emphysema, your air sacs are damaged, and the smallest bronchial tubes collapse. |
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Remember asthma affects the lung tubes primarily and emphysema the air sacs. |
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Species with large gular sacs use them in conjunction with foraging, mating displays and thermoregulation. |
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These pollen sacs can face outward, in which case the stamens are called extrorse, or inward, in which case the stamens are called introrse. |
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Gametophytic apomicts differ from sexually reproducing plants in that they produce unreduced embryo sacs. |
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Members of the Siganidae family first produce small adhesive egg sacs, which then become larvae. |
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The only reason why they are able to stay afloat is their buoyant sacs near their throats. |
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When you breathe in through your windpipe, the air moves through your bronchial tubes into your air sacs. |
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From the lacrimal sacs, tears move down through the nasolacrimal duct and drain into the back of the nose. |
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Scientists also suspect that air pollutants might dampen the growth of alveoli, tiny air sacs in the lungs. |
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If chemicals are splashed into the eye, the eye and the conjunctival sacs should be washed out immediately with copious amounts of water. |
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In the field of biology, biochemists have been studying vesicles, the small membrane sacs found within cells. |
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For example, the tiny air sacs in lungs expand more than seven times when you inhale. |
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Fish make the popping noises by sending air through different chambers of their swim bladders, the inflatable sacs that help fish float. |
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Each anther cone was gently agitated to release the pollen sacs into the dye solution. |
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This is particularly noticeable in the knee and hip where we have big fluid sacs. |
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They are swollen, fluid-filled sacs which often become enlarged and painful. |
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Modern birds have a series of balloon-like air sacs in their bodies that reduce their weight and aid respiration. |
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The clear tones of birdsong emerge from internal air sacs that can inflate and deflate, much like a bagpipe's bladder. |
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When cleaning the carcass, be sure to remove the rather pungent sacs on the small of the back and under the forelegs. |
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Expression was also detected in vascular tissues, leaf veins, siliques, and in pollen sacs. |
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Ovarian cysts are noncancerous sacs filled with fluid or semisolid material. |
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The air sacs are present throughout the body cavity and enclose the viscera like a nut-shell. |
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There are dads who incubate their babies in their mouths, their vocal sacs, and in pouches. |
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In Rhinoderma darwinii, males retain the tadpoles in their vocal sacs until the young metamorphose. |
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The enveloped sporogony is endogenous in spore sacs of sporont origin, daughter cells are formed by vacuolation. |
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Pollen organs have been described as anything from a modified leaf bearing stalked pollen sacs to cone-like clusters. |
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The presence of remnant yolk sacs was a good indication that these were indeed hatchlings emerging from their nests. |
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At the base of the kelp stipes you might find little clusters of dark sea-grapes, or a clutch of white, lozenge-shaped egg sacs. |
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These structures are interpreted as osteological correlates of a system of air sacs and pneumatic diverticula similar to that of birds. |
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Many odontocetes can navigate by echolocation, producing sound waves using a complex system of nasal sacs and passages, and using the echoes to navigate. |
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The acinus or primary pulmonary lobule consists of one terminal bronchiole, two to five generations of respiratory bronchioles, alveolar ducts, alveolar sacs, and alveoli. |
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The microsporophyll of Lepidopteris has been reconstructed as a pinnate axis with short branches bearing clusters of small elongate pollen sacs fused at the base. |
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Aposporous embryo sacs were identified easily due to the lack of antipodal cells and because they showed varying positions and orientation within the ovule. |
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Terpenoids, such as neral or geranial, may be found in abundance in oil sacs located in the outer, colored or flavedo portion of the rinds of many common citrus fruits. |
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But this is hotly disputed by some evolutionist experts themselves, and it is just as reasonable to presume that theropods did not have those last two sacs. |
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This fluid then contains cells which were contained in the very small air sacs of the lung, where the inflammation begins in interstitial lung disease. |
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The air sacs leading into and out of the lungs hold a large volume of fresh air, so in general, the respiratory costs of tracheal elongation are probably not high. |
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Holes in the lungs occur as the alveoli air sacs break down. |
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The wild type molecule at the cell surface cycles from the membrane to sacs within the cell interior called endocytic vesicles where it may be degraded. |
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As young, begin to feed on attached yolk sacs, then plankton. |
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Airsacculitis may be present even after infection with relatively mild strains, and thickening of the air sacs with catarrhal or caseous discharge is often observed. |
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Small sacs called bursas help our tissues glide over bones in areas of the body where bones are particularly close to the skin. |
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Predators and parasitoids of egg sacs of the widow spiders, Latrodectus geometricus and Latrodectus hesperus, in southern California. |
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The displays feature males' brightly colored combs and in some species, brightly colored inflatable sacs on the sides of their necks. |
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Both the Gular and air sacs, being close to body temperature, are the main contributors to heat and water loss. |
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The air sacs are poorly vascularized but show an increased temperature, which aids in heat loss. |
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These sacs are connected to the lungs and are filled with air when the bird breathes in. |
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However, brooding oyster larvae are often kept in interlamellar spaces or brood sacs and are immobile. |
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These pleurocoels were filled with air sacs, which would have further decreased weight. |
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The spiders wrap their captured prey with aciniform silk and construct their egg sacs primarily from tnbuliform silk. |
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Zooplankton are the initial prey item for almost all fish larvae as they switch from their yolk sacs to external feeding. |
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You can see the antennules, small hair structures, parasites that are living on the plankton, egg sacs on copepods. |
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Elongate, multicellular raphide sacs form parallel rows in all organs investigated. |
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This color change is possible due to small, pigment-filled sacs called chromatophores. |
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Some mammals, namely the primates, have air sacs attached to the larynx, which may function to increase the volume of sound. |
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In the head, thorax, or abdomen, tracheae may also be connected to air sacs. |
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Stanley Rand concluded in 1993, so they dismissed the idea of vocal sacs as resonating cavities. |
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Other air sacs are located between the sternum and the pectoral muscles and between the ribs and the intercostal muscles. |
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Data included age, aneurysm site, aspect ratio, whether there were multiple aneurysms or daughter sacs present, lobulation, and hemodynamics. |
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Bladderwrack is a seaweed with little inflated sacs which help it to float. |
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The scientists are not certain why this occurs, but it may be because salt gives the upper hand to sexual embryo sacs inside the plant. |
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During expiration, oxygen poor air flows to the anterior air sacs and is expelled by the action of the expiratory muscles. |
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Fertilisation is external in most species, with the gametes being shed into the surrounding water through the bursal sacs. |
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Also, Feng says, video analysis suggests that a double set of vocal sacs contributes to the animals' virtuosity. |
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Phrynohyas is one of four genera in the family Hylidae having paired lateral vocal sacs. |
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Purgue uncovered the ear phenomenon while investigating a long-standing puzzle about vocal sacs in frogs and toads. |
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In hernial sacs, florid mesothelial proliferations may mimic malignancy and be associated with dense chronic inflammation. |
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Shoulder bursitis refers to the inflammation of the bursae, fluid filled sacs located between the shoulders and muscles or tendons. |
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Lacking vocal cords, they produce sounds using six air sacs near their blow hole. |
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Some species of turtle have sacs called bursae on either side of the cloaca, with thin membranes that allow for gas exchange. |
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To make a louder croak, many frogs inflate their vocal sacs while calling. |
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The early embryo nidated into the endometrium is a fluid-filled sphere which contains smaller fluid-containing sacs in addition to the embryonic disc. |
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There are subcutaneous air sacs in the lower body and along the sides. |
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Many insects, such as grasshoppers and bees, which actively pump the air sacs in their abdomen, are able to control the flow of air through their body. |
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Thus, they are able to use a series of air sacs connected to the lungs. |
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This is filled with air sacs and fat that aid in buoyancy and biosonar. |
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Pirate spiders suspend fuzzy egg sacs from rocks, twigs, and other objects, or sometimes from the web or retreat of another spider they have preyed on. |
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Ten different air sacs attach to the lungs to form areas for respiration. |
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At rest, there is small pressure differences between the ostrich air sacs and the atmosphere, suggesting simultaneous filling and emptying of the air sacs. |
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As ambient air becomes hotter, additional evaporation can take place lower in the trachea making its way to the posterior sacs, shunting the lung surface. |
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Lymph hearts of lower vertebrates are propulsatile organs, whose main function is to pump the lymph from subcutaneous lymph sacs into the venous system. |
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In Africa a Dogon myth says that in the beginning, a world egg divided into two birth sacs, containing sets of twins fathered by the creator god, Amma, on the maternal egg. |
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Numerous bursae, or fluid-filled sacs, help the knee move smoothly. |
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Twins coming from only one chorionic membrane can develop in either one or two amniotic sacs and be MZ, monochorionic and either mono or biamniotic twins. |
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Meanwhile, the tubuliform silk of the protective egg sacs is the stiffest. |
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If intravenous sedation is used, flushing and exploration of the conjunctival sacs is much easier, but it comes with additional cost and some small anesthetic risk. |
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The sub cylindrical body of the parasite was unsegmented with four cephalic horns around the mouth and two egg sacs located at the posterior of the body. |
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I explained that male Darwin's frogs carry tadpoles in their vocal sacs. |
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Other important discoveries of ichthyosaurs, plesiosaurs and a pterosaur followed, as well as invertebrates such as cephalopods and their ink sacs. |
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