In severe cases the flowers are sterile, although lesser affected female flowers may be fertilized to give mantled fruit. |
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Plants were irrigated with deionized water and fertilized from day 15 onward. |
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The fertilized eggs develop inside the mussel shell and the little bitterlings leave it three to four weeks later. |
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The zygote is dizygous, meaning two different eggs were fertilized by two different sperm. |
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Once the male has fertilized a clutch of eggs, he carries them in his mouth for one to two weeks, until they hatch. |
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A lot of Tilapia species are male mouthbrooders, hence the male will pick up the eggs once he has fertilized them. |
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Plants were grown under rain-fed conditions and plots were well fertilized before sowing. |
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Thus, for instance, all the cells in a multicellular organism represent one clone derived from the fertilized egg. |
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Eggs are deposited by the female one at a time and fertilized simultaneously by the male, with clutch sizes sometimes reaching 500 eggs. |
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Our roses have never been fertilized nor had any bugs or fungus, thus proving the theory that salt spray is a natural protectant. |
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This tactic seems risky, because not all ovules get fertilized, and the unfertilized ones abort without storing nutrients. |
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The cell synthesized by somatic cell nuclear transfer, no less than the fertilized egg, is a human organism in its germinal stage. |
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Densities of predaceous arthropods were higher on fertilized than on unfertilized trees. |
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Most gardeners propagate sagos from offsets from the mother plant, but you can sow fertilized seeds. |
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When one of the small flowers is pollinated and fertilized, it goes to seed and snakes outward in a fuchsia-colored curlicue. |
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If the egg is not fertilized by a sperm, the ovary produces less hormone and the lining of the uterus breaks down and menstrual bleeding begins. |
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In the sexual race, worms have hermaphroditic sexual organs, and copulate and then lay cocoons filled with several fertilized eggs. |
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He has informed us that there is a process, and not a rare one, of wastage or discharge of flawed fertilized ova. |
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The most fertile land is in the Pacific coast region, where volcanic ash has fertilized the soil. |
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If so, that would mean females would hold fertilized eggs in their gill chamber for four to five months. |
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Just as it sounds, a fertile egg has been fertilized by a male chicken and could potentially become a chick. |
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And because of their hardy nature, a plot of chufas will last for years in poor soil as well as fertilized fields. |
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Many parasitic insects lay their eggs in fertilized ovules so that their young can feed on the starches, fats, and proteins within. |
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The transparent, 100-m-diameter oocyte is fertilized and undergoes rapid mitotic cleavage cycles. |
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One in 80 pregnancies is ectopic, when the fertilized egg implants outside the cavity of the womb. |
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This is when the fertilized egg implants outside the uterus, most often in the fallopian tube. |
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Once the egg is fertilized it may implant in the woman's uterus, where it should continue to develop and grow until birth. |
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Thus, in an ectopic pregnancy, the fertilized egg has implanted itself outside the uterus. |
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After several bouts of egg laying and fertilization, the female departs with fertilized eggs which she broods in her mouth. |
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Despite the dangers, people often settle near volcanoes because the soil is periodically fertilized with mineral rich ash and dust. |
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Wheat plants grown in limed and nonlimed soil fertilized with poultry ash or potassium phosphate produced similar yields. |
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Defoliation induced an increase in the number of resin droplets in the fertilized saplings. |
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Grand schemes, wild ideas, crazy notions, and intuitive leaps of imagination are, of course, encouraged and fertilized. |
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The parasites encyst and lay their fertilized eggs within the lung of the host, to be passed enterically or via bronchial secretions. |
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If a lawn is properly mowed, watered, and fertilized, grasscycling can actually produce a healthier-looking lawn. |
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In spring, fertilized aphid eggs hatch under the bark of a cottonwood tree. |
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Females cause significant tree damage when they rake back the bark of twigs to lay their fertilized eggs. |
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The bulk of flu vaccine production today is done using fertilized chicken eggs and takes months. |
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Scientists are harvesting stem cells from fertilized human eggs and doing experiments to develop medical cures. |
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Reef fishes are egg-layers, and the eggs are externally fertilized by the male parent. |
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It was fertilized by blues, gospel, string-band hoedowns, Appalachian balladry, work songs, and vaudeville hokum. |
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Plants were allowed to open-pollinate and all measurements were taken on plants with a fertilized ear. |
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After all, at conception, the fertilized egg has all the information necessary to code for your physical potential. |
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Still, many young, recently transplanted trees are fertilized to prevent nutrient deficiencies and stimulate more rapid growth. |
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In the early days of the industry, that aspect was quite labour intensive as the seed was sown by hand into fertilized drills. |
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The remaining two-thirds of twins are fraternal, resulting from two different eggs fertilized by two different sperm. |
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Generally, country air always seemed fresher, more alive, with the aromas of hayfields and wild flowers or the ranker odor of newly fertilized fields. |
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Another important difference between plant and animal cells is that a complete, fertile plant can develop from a single somatic cell and not just from a fertilized egg. |
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The fertilized hay will grow so we can feed our cows and produce milk. |
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As expected, the resulting fertilized eggs divided to form two cells. |
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In this process, we keep the animals in some portion of the land for some time then shift them into another portion until the whole field gets fertilized. |
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Even young plants are eager to bloom, and they are free of disease and pests if grown in full sun, deeply mulched, and fertilized in spring with fishmeal or fish emulsion. |
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Plants were irrigated regularly with tap water but were not fertilized. |
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If you fertilized your lawn today, you have led a more productive life than Tori Spelling. |
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Fertilization is accomplished in vitro and fertilized eggs are surgically transferred to the Fallopian tubes approximately 24 hours after the egg retrieval. |
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And since there is no way to tell fresh fertilized eggs from unfertilized ones without a microscope, your customers won't be able to tell either way. |
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The most common mode of haplodiploid reproduction is arrhenotoky where males develop from unfertilized haploid eggs and females from fertilized diploid eggs. |
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Bourg's experimental results have shown that flowers that receive pollen from other plants are more fruitful than those fertilized by their own pollen. |
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The males and females encounter each other briefly in the spring to mate, but the fertilized egg does not implant in the uterus until 10 or 11 months later. |
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Indeed, the Dionne quintuplets were clones of a fertilized egg that divided three times before the cells fell apart and grew into separate individuals. |
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Gestation lasts two months, but the young may be born up to a year after mating because these otters employ delayed implantation of the fertilized egg in the uterus. |
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Preparation of a flu vaccine involves growing a vaccine strain of the virus in fertilized chicken eggs, collecting the virus and inactivating it prior to use. |
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An ectopic pregnancy occurs when a fertilized egg implants outside the uterus, most commonly in the fallopian tube. |
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He instances particular cases of lakes that had dried up, and deserts that had at length become watered by rivers and fertilized. |
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Spermatozoa and ova are released freely into the water during mating season, and fertilized ova sink to the bottom. |
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Once an egg is fertilized, it is then planktonic, which is a collection of microorganisms that drift abundantly in fresh or salt water. |
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Development of the fertilized eggs is direct, in other words there is no distinctive larval form. |
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Once the female is fertilized, she discharges millions of eggs into the water. |
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A single female may release 100,000 to 3 million eggs but not all will be fertilized. |
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The fertilized eggs become sticky and will adhere to the bottom substrate upon contact. |
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Through the process of delayed implantation, a female's fertilized egg divides and floats freely in the uterus for six months. |
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Through the act of mating, the female releases an egg and is often fertilized on the first attempt. |
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After mating, the fertilized egg remains in a suspended state until August or September. |
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Both human and mouse embryos develop from a fertilized egg, or zygote, that splits into two cells, then four, eight, 16 and so on. |
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Normally, land that has high clay content will need to be irrigated and fertilized less than an area with sandier soil. |
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To see if the maleness gene was sufficient to make a male, the team then spliced the mouse version of the gene into 158 fertilized mouse eggs. |
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The corpus luteum secretes hormones that prepare the uterus for a possible pregnancy in the event the ovulated ovum was fertilized. |
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Only a few of the ovulated eggs are fertilized at the beginning of the ovulatory period, and subsequent eggs are not fertilized. |
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Parthenogenesis is a form of asexual reproduction, during which unfertilized eggs begin to develop as if they had been fertilized. |
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A parthenote is an egg that begins dividing as though it were fertilized even though fertilization has not occurred. |
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Some species, however, may gymnastically remain connected, flying in tandem so the male can accompany her to insure she lays his fertilized eggs. |
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Pandalid shrimp have external fertilization, and females carry fertilized eggs on their pleopods until they hatch. |
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Eggs are fertilized and extruded, then held on the pleopods of the female's abdomen until larvae are released 12-15 days later. |
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The fertilized egg extrudes the first and second polar bodies at 8-10 min, and then the zygote begins cleavage at 15-20 min. |
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Once a fertilized egg has gone through several rounds of division, stem cells form a bulge, called the inner cell mass, inside the early embryo. |
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Some say that Amma was the cosmic egg and fertilized himself. |
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Due to mitochondrial defects, the pronuclei is removed from the fertilized egg of the mother and transferred to the donor egg while the donor's pronuclei are removed. |
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The high-maintenance Fibermax cotton was fertilized for a four bale per acre yield goal and received all the irrigation necessary to meet its daily evaporative demand. |
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Nine-banded armadillos exhibit obligate polyembryony, whereby they produce litters of genetically identical quadruplets by repeated twinning of a single fertilized egg. |
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The actual span during which a given egg can be fertilized by a buck is about 36 hours after it leaves the ovary and travels down the oviduct to the uterus. |
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When all that water, laden with the chemicals that ooze from our crankcases and our fertilized lawns, finally reaches a natural river or stream, it's one large dose of poison. |
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The former developed from fertilized eggs, the latter from tetraspores. |
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Oospheres are fertilized by antherozoids, thence developing into embryos. |
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Triploid eggs produced mostly aneuploid larvae and had an extremely small chance of generating viable offspring when fertilized by sperm from diploid males. |
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For infection, fertilized chicken eggs at embryonation day 11 were inoculated with virus into the allantois sack or onto the chorioallantoic membrane. |
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In the United States, tobacco is often fertilized with the mineral apatite, which partially starves the plant of nitrogen, to produce a more desired flavor. |
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Cattle and rice farms release methane, fertilized fields release nitrous oxide, and the cutting down of rainforests to grow crops or raise livestock releases carbon dioxide. |
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Each time pollination succeeds, thousands of ovules can be fertilized. |
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The eggs become fertilized in the water and develop into larvae, which eventually find suitable sites, such as another oyster's shell, on which to settle. |
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Archegonia are surrounded early in their development by the juvenile perianth, through the slender beak of which the elongated neck of the fertilized archegonium protrudes. |
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In those animals in which the system of fosterage and protection has not been developed a great number of fertilized ova are produced, only a few of which come to maturity. |
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Furthermore, in certain species having polyembryos development, all the embryos that have develope from a single fertilized egg are of the same sex. |
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