title: Biphasic effect of testosterone on spermatogenesis in the rat.
mesh_terms: D000728:Androgens / Q000096:biosynthesis; D000818:Animals; D001284:Atrophy / Q000139:chemically induced; D003864:Depression, Chemical; D004848:Epithelium / Q000187:drug effects; D005640:Follicle Stimulating Hormone / Q000097:blood; D007248:Infertility, Male / Q000139:chemically induced* / Q000473:pathology; D007279:Injections, Subcutaneous; D007985:Leydig Cells / Q000187:drug effects / Q000378:metabolism; D007986:Luteinizing Hormone / Q000097:blood; D008297:Male; D009929:Organ Size; D011467:Prostate / Q000187:drug effects; D051381:Rats; D013091:Spermatogenesis / Q000187:drug effects*; D013737:Testis / Q000473:pathology; D013739:Testosterone / Q000008:administration & dosage / Q000494:pharmacology*
chemical_list: D000728:Androgens; D013739:Testosterone; D007986:Luteinizing Hormone; D005640:Follicle Stimulating Hormone