Taivo A Taiwan Mandarin dictionary

卵黃囊

luǎnhuángnáng

ㄌㄨㄢˇ ㄏㄨㄤˊ ㄋㄤˊ

Simplified 卵黄囊

  1. 1yolk sac (ectodermal cells attaching fetus to uterus before the development of the placenta)

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