珠柄是指植物的胚珠基部的小柄。胚珠借其珠柄着生于胎座上,维管束同胎座经珠柄进入胚珠,供应养料。
... fungus|(单)真菌 funicle|菌纤索,菌丝索[见于真菌];珠柄[见于植物] funiculus|菌纤索,菌丝索[见于真菌];珠柄[见于植物] ...
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这种乳突组织与花柱内侧起柱头作用的乳突组织,以及珠柄上的珠柄珠孔塞的乳突组织相连续,成为一个整体。
The papilla tissue, the papilla on the style, which acts as stigma and the funicular obturator are united as a whole.
当胚珠的方向是直生胚珠时,合点和珠柄连成一条直线,当胚珠是倒生胚珠或弯生胚珠时,合点和珠柄之间有一定的距离。
When ovule orientation is orthotropous the chalaza corresponds to the point where the funicle is attached but in anatropous and campylotropous ovules the chalaza is some distance from the funicle .
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