Larras-Regard, E Plasma T4 and T3 levels in Ambystoma tigrinum at various stages of metamorphosis. [electronic resource] - General and comparative endocrinology Apr 1981 - 443-50 p. digital Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S. ISSN: 0016-6480 Standard No.: 10.1016/0016-6480(81)90228-8 doi Subjects--Topical Terms: Ambystoma--bloodAnimalsLarva--metabolismMetamorphosis, BiologicalThyroxine--bloodTriiodothyronine--blood