title: The induction of collagenase by thyroxine in resorbing tadpole tailfin in vitro.
mesh_terms: D000818:Animals; D003094:Collagen / Q000378:metabolism; D046508:Culture Techniques; D007814:Larva; D008675:Metamorphosis, Biological; D003012:Microbial Collagenase / Q000096:biosynthesis*; D011892:Rana catesbeiana / Q000196:embryology*; D011894:Rana pipiens / Q000196:embryology*; D013623:Tail; D013696:Temperature; D013974:Thyroxine / Q000494:pharmacology / Q000502:physiology*
chemical_list: D003094:Collagen; D003012:Microbial Collagenase; D013974:Thyroxine