卵黄囊

卵黄囊
luǎnhuángnáng

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

1 meaning
MEANING

MEANING

  1. noun

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

    • The yolk sac is an important structure in the early stages of embryonic development.

STROKE ORDER
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解字

CHARACTER ANALYSIS

The character 卵 pictures two eggs lying next to each other in a nest.

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