title: Ultrastructural autoradiography of 0.5 micron sections of tritium-labelled specimens using scanning transmission electron microscopy (STEM).
mesh_terms: D001345:Autoradiography; D002460:Cell Line; D008855:Microscopy, Electron, Scanning; D013997:Time Factors; D014316:Tritium; D014529:Uridine / Q000032:analysis
chemical_list: D014316:Tritium; D014529:Uridine