acini

Serous secretory acini showing cytoplasmic basophilia toward their bases where a lot of rough ER lies.

腺泡细胞基底部由于含有大量的粗面内网而显嗜碱。

This gland is located on the distal end of spermatophore cyst, and shaped like a semicylinder which consists of many acini.

促雄腺位于精荚囊末，半圆柱状，由许多腺泡组成，细胞内富含粗面内网和高尔基氏体，推测其分泌蛋白的激素。