x
uploads/semicylinder.jpg

semicylinder n.半圓柱體。

semidaily

This gland is located on the distal end of spermatophore cyst , and shaped like a semicylinder which consists of many acini 促雄性腺位于精莢囊末端,半圓柱狀,由許多腺泡組成,細胞內富含粗面內質網和高爾基氏體,推測其分泌蛋白質性質的激素。