In seed plants it is the generative cell in the pollen grain, which divides in the pollen tube to produce two sperm cells.
In seed plants it is the generative cell in the pollen grain, which divides in the pollen tube to produce two sperm cells.
在种子植物中，它是在花粉粒中的生殖细胞，可以在花粉管内分裂形成两个精子。