title: Ultrastructural and cytochemical studies on the thyroid gland of normal metamorphosing frogs (Rana japonica Guenther). II. Peroxidase activity.
mesh_terms: D000818:Animals; D001001:Anura; D001345:Autoradiography; D006056:Golgi Apparatus / Q000201:enzymology; D006651:Histocytochemistry; D007456:Iodine Isotopes; D008675:Metamorphosis, Biological; D008854:Microscopy, Electron; D010544:Peroxidases / Q000032:analysis*; D011898:Ranidae / Q000378:metabolism*; D013961:Thyroid Gland / Q000166:cytology / Q000201:enzymology*
chemical_list: D007456:Iodine Isotopes; D010544:Peroxidases