title: Melatonin delays puberty in the Djungarian hamster.
mesh_terms: D000818:Animals; D006224:Cricetinae; D003864:Depression, Chemical; D004343:Drug Implants; D008027:Light; D008297:Male; D008550:Melatonin / Q000494:pharmacology*; D012741:Sexual Maturation / Q000187:drug effects*; D013737:Testis / Q000254:growth & development
chemical_list: D004343:Drug Implants; D008550:Melatonin