noun
spermatogonium
A biological term for a male germ cell that undergoes mitosis and eventually develops into spermatozoa. Used in medical and biological contexts.
精原細胞は精子形成の初期段階で見られる細胞です。
Spermatogonia are cells seen in the early stage of spermatogenesis.
Composed of 精 (sperm, essence), 原 (origin, source), and 細胞 (cell). The term is a direct translation of the Western biological concept 'spermatogonium'.