title: Post-natal development of rat pituitary melanocyte-stimulating hormone and the effect of light.
mesh_terms: D000375:Aging; D000818:Animals; D001835:Body Weight; D008027:Light; D008297:Male; D009074:Melanocyte-Stimulating Hormones / Q000032:analysis*; D009929:Organ Size; D010902:Pituitary Gland / Q000254:growth & development; D010906:Pituitary Hormone-Releasing Hormones / Q000528:radiation effects*
chemical_list: D010906:Pituitary Hormone-Releasing Hormones; D009074:Melanocyte-Stimulating Hormones