中轴胎座

花粉管在子房室中轴胎座表面生长经历2~4h。

Pollen tube prolongs on the surface of axile placenta in locule for 2-4 hours .

雌蕊3心皮3室，子房下位，中轴胎座，每室2倒生胚珠，厚珠心，双珠被，内珠被独自形成珠孔。

Its pistil consists of three carpels , the inferior ovary has three locules and each locule has two ovules which are anatropous on axile placenta . The ovule is bitegminous and crassinucellate .

中轴胎座细胞数在花后15天和45-60天的时间里有两个增加时期，各节位增加了7-12倍。

There are two increase periods of the number of placenta cell after flowering .

子房2室，中轴胎座。

The ovary is 2 locular .

前者的维管束进入子房壁，后者的维管束进入子房的中轴，形成胎座维管束。至延长部后，胎座维管束逐渐消失。

The bundles from the outer region enter the ovary wall , while those from the central region extend into the axile and become placental bundles which fade away gradually in prolongation .