vi·tel·lus /-ˈtɛləs/
蛋黃
vi·tel·lus /-ˈtɛləs/ 名詞
(拉)蛋黃,卵黃
Vi·tel·lus n.
1. Biol. The contents or substance of the ovum; egg yolk. See Illust. of Ovum.
2. Bot. Perisperm in an early condition.
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vitellus
n : nutritive material of an ovum stored for the nutrition of an
embryo (especially the yellow mass of a bird or reptile
egg) [syn: yolk]
[also: vitelli (pl)]