title: Postnatal development of the circadian rhythm of thyrotropic cells in precocial and altricial mammals.
mesh_terms: D000818:Animals; D002940:Circadian Rhythm; D006168:Guinea Pigs; D008297:Male; D010903:Pituitary Gland, Anterior / Q000166:cytology* / Q000254:growth & development; D051381:Rats; D013972:Thyrotropin / Q000096:biosynthesis*
chemical_list: D013972:Thyrotropin