generative nucleus meaning in English
生殖核
Examples
- Generative nuclei the two gametic nuclei formed by the division of the generative cell in the pollen tube of angiosperms
雄原核：在被子植物花粉管中的生殖细胞（应为雄原核译者注）分裂成两个配子的核。 - Cupressus ) the pollen grains contain just two nuclei : a generative nucleus and a vegetative nucleus ( tube nucleus )
当花粉粒形成后，花粉粒壁上分布有萌发孔，花粉管从萌发孔处向外突起形成管状结构，生殖核转入管中。