The big,empty and abortive pollen grains are abserred at the stage of uninuclear microspore.

期的小孢子出壁发育不良和巨大及空象。

A. Strengthened the phagocytic count percentage of the single nucleus macrophage and the uninuclear cell, the macrophage to antigen recognition processing, transmission ability.

强巨噬细胞的吞噬指数百分率。还能强细胞，巨噬细胞对抗原的识别处理、传递的能力。