title: 125-I in electron microscope autoradiography.
mesh_terms: D000818:Animals; D001345:Autoradiography; D002417:Cattle; D003094:Collagen / Q000378:metabolism; D007457:Iodine Radioisotopes; D008854:Microscopy, Electron
chemical_list: D007457:Iodine Radioisotopes; D003094:Collagen