binucleated

The antheral tapetum, consisting of monocyte or binucleated cells, degenerated in situ, thus belonging to glandular type.

绒毡层细胞在发育后期由单分裂为2，原位解体，为腺质型；

Binucleated granulocyte appeared in the stage from promyelocyte to neutrophilic band form with mostly symmetry mirror image characteristics in size and shape.

双粒细胞在早幼至杆状阶均见存在,多具有大小形状对称的八字形特点。