[Biochemistry of metamorphosis].
D000818:Animals; D001001:Anura / Q000254:growth & development*; D006454:Hemoglobins; D066298:In Vitro Techniques; D008675:Metamorphosis, Biological; D013974:Thyroxine / Q000378:metabolism*
D006454:Hemoglobins; D013974:Thyroxine