title: The value of electron microscopy in diagnostic pathology. Case 10.
mesh_terms: D002196:Capillaries / Q000648:ultrastructure; D002648:Child; D004721:Endoplasmic Reticulum / Q000648:ultrastructure; D006801:Humans; D007984:Leydig Cell Tumor / Q000175:diagnosis* / Q000473:pathology / Q000648:ultrastructure; D008297:Male; D013736:Testicular Neoplasms / Q000175:diagnosis* / Q000473:pathology / Q000648:ultrastructure