TY - GEN AU - Hamano,Koh-Ichi AU - Sugimoto,Ryo AU - Takahashi,Hiroshi AU - Tsujii,Hirotada TI - Spermatogenesis in immature mammals SN - 1445-5781 PY - 2007/// PB - Reproductive medicine and biology N1 - Publication Type: Journal Article; Review UR - https://doi.org/10.1111/j.1447-0578.2007.00177.x ER -