title: Endocrine influences on spermatogenesis in cold-blooded vertebrates.
mesh_terms: D000663:Amphibians / Q000502:physiology; D000818:Animals; D005399:Fishes / Q000502:physiology; D005809:Genes, Regulator; D006065:Gonadotropins, Pituitary / Q000502:physiology*; D007016:Hypophysectomy; D008297:Male; D008540:Meiosis; D008938:Mitosis; D010902:Pituitary Gland / Q000502:physiology; D012104:Reptiles / Q000502:physiology; D013094:Spermatozoa / Q000254:growth & development*; D013256:Steroids / Q000096:biosynthesis; D013737:Testis / Q000502:physiology*
chemical_list: D006065:Gonadotropins, Pituitary; D013256:Steroids