title: Biochemical differentiation during amphibian metamorphosis.
mesh_terms: D000818:Animals; D001001:Anura; D004790:Enzyme Induction; D005455:Fluorescent Antibody Technique; D005815:Genetic Code; D008099:Liver / Q000166:cytology / Q000187:drug effects* / Q000201:enzymology; D008675:Metamorphosis, Biological; D008854:Microscopy, Electron; D008967:Molecular Biology; D013974:Thyroxine / Q000494:pharmacology*
chemical_list: D013974:Thyroxine