title: Sensitivity in electron microscope autoradiography for 125I.
mesh_terms: D000818:Animals; D001345:Autoradiography; D002417:Cattle; D005069:Evaluation Studies as Topic; D006046:Gold; D007457:Iodine Radioisotopes; D008433:Mathematics; D008722:Methods; D008832:Microchemistry; D008854:Microscopy, Electron; D012710:Serum Albumin, Bovine; D013997:Time Factors; D014316:Tritium
chemical_list: D007457:Iodine Radioisotopes; D014316:Tritium; D012710:Serum Albumin, Bovine; D006046:Gold