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。
2.
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。