crassinucellate

crassinucellate

美  英

  • 网络具厚珠心的

例句

Main results are as follows: 1. The ovule was unitegmic, orthotropous and crassinucellate in Hickory.

主要研究结论如下:1、山核桃胚珠为直生胚珠,单珠被,厚珠心型。