Electron microscopy and the autopsy.
D000368:Aged; D001344:Autopsy; D002648:Child; D003937:Diagnosis, Differential; D005260:Female; D006652:Histological Techniques; D006801:Humans; D007239:Infections / Q000175:diagnosis; D007674:Kidney Diseases / Q000473:pathology; D008297:Male; D008854:Microscopy, Electron; D008855:Microscopy, Electron, Scanning; D008867:Microtomy; D009369:Neoplasms / Q000648:ultrastructure; D010336:Pathology / Q000193:education; D013194:Staining and Labeling