时间:2022-06-10 22:15:28
n.
(pl. -culi )
1.【解剖学】索,脐带,精索。
2.【植物;植物学】珠柄。
3.【动物;动物学】白索。
4.【生物学】菌丝索。
5.〔罕用语〕细绳索。
any of several body structure resembling a cord
the stalk of a plant ovule or seed
同义词:funicle,
Anterior ventral funiculus
前索脊髓
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:被子植物子房中连接胚珠(之后的种子)和胎座的柄。营养物质通过珠柄传递到胚珠和种子。