细胞壁在植物生殖生长中的作用

Some effects of cell wall in plant reproduction

植物细胞壁在生殖生长中起着重要作用 ,如胼胝质壁启动大小孢子母细胞的分化途径 ,影响大小孢子的发生和发育 ,启动花粉萌发和花粉管伸长 ;固定或稳定胚胎的极性轴 ,维持胚胎分化状况等。

Plant cell wall is of great effect on the plant reproduction.It can start the differenciation pathway of megaspore mother cell,influence the formation and development of megaspore and microspore,stimulate the germination of pollen and growth of pollen tube,fix or stabilize the polar axis and maintain the differentiation state of embryo.