noun
: the one of the two nuclei resulting from the first division in the pollen grain of a seed plant that gives rise to sperm nuclei — see generative cell ; compare tube nucleus
noun
: the one of the two nuclei resulting from the first division in the pollen grain of a seed plant that gives rise to sperm nuclei — see generative cell ; compare tube nucleus
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012