At the later stage of macro spore mother cell development, the quantity of starch within ovary wall diminished rapidly while starch grains occurred in the inner-integument and nucellus;

 
  • 到大孢子母细胞晚期,内珠被和珠心组织开始淀粉积累时,子房壁淀粉含量迅速下降。
今日热词
目录 附录 查词历史