title: Thyroxine-induced regression of tadpole lymph glands.
mesh_terms: D000818:Animals; D001001:Anura; D066298:In Vitro Techniques; D007814:Larva; D008221:Lymphoid Tissue / Q000187:drug effects* / Q000196:embryology; D008675:Metamorphosis, Biological; D011892:Rana catesbeiana / Q000196:embryology*; D013974:Thyroxine / Q000494:pharmacology*
chemical_list: D013974:Thyroxine