title: [Decrease in thyroid activity in neotenic Triturus helveticus Raz. individuals. Cytologic and autoradiographic study].
mesh_terms: D000818:Animals; D001345:Autoradiography; D007456:Iodine Isotopes; D008675:Metamorphosis, Biological; D008854:Microscopy, Electron; D009024:Morphogenesis; D012737:Sex Factors; D013961:Thyroid Gland / Q000166:cytology / Q000502:physiology*; D013974:Thyroxine / Q000378:metabolism; D014562:Caudata / Q000502:physiology*
chemical_list: D007456:Iodine Isotopes; D013974:Thyroxine
vernacular_title: Diminution de l'activité thyroïdienne chez les individus néoténiques de Triturus helveticus Raz. Etude cytologique et autoradiographique.