title: Gut regression during spontaneous and triiodothyronine induced metamorphosis in Rana catesbeiana tadpoles.
mesh_terms: D000818:Animals; D001001:Anura; D001835:Body Weight; D007422:Intestines / Q000187:drug effects / Q000502:physiology*; D007700:Kinetics; D008675:Metamorphosis, Biological / Q000187:drug effects; D009929:Organ Size; D011892:Rana catesbeiana; D014284:Triiodothyronine / Q000494:pharmacology*
chemical_list: D014284:Triiodothyronine