title: Radioresponse of spermatogenic cell population and tubular diameter in mice testes to external 60Co gamma rays.
mesh_terms: D000818:Animals; D003037:Cobalt Radioisotopes; D004307:Dose-Response Relationship, Radiation; D005720:Gamma Rays; D008297:Male; D051379:Mice; D012671:Seminiferous Tubules / Q000528:radiation effects; D013076:Sperm Count; D013094:Spermatozoa / Q000528:radiation effects*; D013737:Testis / Q000528:radiation effects*
chemical_list: D003037:Cobalt Radioisotopes