title: Action of human placental lactogen on second metamorphosis in the newt Notophthalmus viridescens.
mesh_terms: D000818:Animals; D004357:Drug Synergism; D008675:Metamorphosis, Biological / Q000187:drug effects*; D010928:Placental Lactogen / Q000494:pharmacology*; D013974:Thyroxine / Q000494:pharmacology; D014562:Caudata / Q000502:physiology*
chemical_list: D010928:Placental Lactogen; D013974:Thyroxine