Pollen sac & development of male gametophyte - YouTube
Learn How to Identify Cannabis Hermies, Pollen Sacs & Bananas
Reproduction in flowering plants, Structure & functions of the flower | Science online
Are those near my thumb pollen sacs? Or unopened calyxes? This is a hermie I want to fully grow. Info in the comments. : trees
Elements of plant biology. Plant physiology. 34^ THE FLOWER Each stamen has a stalk, the filament, and bears (usually two) pairs of microsporangia, which are known as pollen sacs, together forming