弯生胚珠，胚珠的下半部生长较均匀，上半部向生长慢的一侧弯曲，胚囊也有一定程度的弯曲，珠孔向珠柄方向下倾。。
绿豆子厉由单心皮构成，1室，有9—13个弯生胚珠着生在边缘胎座上。
Green Grams ovary consists of singe carpel, one locule, cantaining 9—13 campylotropous ovules bearing at the marginal placentation.
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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