meioses

In D18S, on the contrary, there is no apparent disintegration at meioses stage.,only in a few tapetum cells occurred some blank regions.

系水稻D18S绒毡层在减数裂期解现象明显，仅在部细胞内部成空腔；

Pollen mother cells undergo meioses through simultaneous cytokinesis and give rise to tetrads of microspores, which are tetrahedrally arranged.

花粉母细胞行减数裂，细胞质裂属同时型，产生小孢子，为面。