胎柄 的英文怎麼說
中文拼音 [tāibǐng]
胎柄
英文
fetal stalk-
Funicle ( funiculus ) the stalk attaching the ovule ( later the seed ) to the placenta in angiosperm ovaries. nutrients pass through the funicle to the ovule and seed
珠柄:被子植物子房中連接胚珠(之後的種子)和胎座的柄。營養物質通過珠柄傳遞到胚珠和種子。It also serves as a passage for nutrients to pass from the parent tissue to the embryo
另一方面,胚柄還是營養物質從母體組織向胚胎運送的通道。
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