The sperm originate in gonial cells (spermatogonia) in the walls of seminiferous tubules.
子产生于输管壁的性母细胞（原细胞）。
n. (人体的)下颌角
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相似单词
gongylite, gongylodont, gongyloid, gongylonemiasis, gonia, gonial, goniale, goniasmometer, Goniaulax, gonidia,