noun-modifying (irregular)
spermatogonial
Technical biological term used in contexts such as 精原細胞 (spermatogonial stem cell) or 精原細胞腫 (spermatogonial tumor). Not used in everyday conversation.
精原細胞は精子形成の基になる細胞です。
Spermatogonial cells are the cells that form the basis of spermatogenesis.