卵黄囊
Traditional form:
卵黃囊
Pinyin (reading):
luǎnhuángnáng
Definitions:
- yolk sac (ectodermal cells attaching fetus to uterus before the development of the placenta)
Characters:
- 卵 - egg, ovum, roe; ovary, testes; to spawn
- 黄 - yellow; surname
- 囊 - bag, purse, sack; to pocket, to stow
Traditional characters: