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

1.单核期小孢子出现壁发育不良及空花粉现象。

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

2.强了单核噬吞噬指数百分率。还能强单核，噬对抗原识别处理、传递能力。