| yolk |
egg yolk: the yellow spherical part of an egg that is surrounded by the albumen nutritive material of an ovum stored for the nutrition of an embryo (especially the yellow mass of a bird or reptile egg)
출처: wordnet.princeton.edu/perl/webwn
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| yolk sac |
membranous structure that functions as the circulatory system in mammal embryos until the heart becomes functional membranous structure enclosing the yolk of eggs in birds reptiles marsupials and some fishes; circulates nutrients to the developing embryo
출처: wordnet.princeton.edu/perl/webwn
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| yolk |
The yolk or yellow portion makes up about 33% of the liquid weight of the egg. It contains all of the fat in the egg and a little less than half of the protein.
출처: www.geocities.com/KelliAnn293/definitions.htm
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| yolk sac |
The small sac that, on developing slider turtle embryo, is attached to the plastron and gives the animals the nitrients needed to survive during development.
출처: www.geocities.com/theslidersmarsh/glossary.html
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| yolk sac |
where the embryo develops
출처: library.thinkquest.org/J0110481/gloss.html
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