The microsporogenesis and the formation of male gametophyte on Paeonia suffruticosa Andr acre investigated the main results showed that:the anther wall development follows the basic type The anther wall comprises 6-7 layercells,its outter middle layer is persistent and has fibrous bands There are amoeboid tapetum and glandular tapetum in different anthers Simultaneous cytokinesis in the microspore mother cell follows meiosis,and the microspore tetrads are tetrahedral The generative cell displays a PAS...