单项选择题

which is WRONG about zona reticularis:_{3@Z7LEZ08.png" alt="" width="480" height="320" border="0" vspace="0" style="width: 480px; height: 320px;" data="" data-src=""> A.
occupy the 7-8% of the cortex B.
the cells  reticular arrangment  C.
the cells boundary can be seen clearly D.
secret androgen E.
secret estrogen

微信扫码免费搜题