title: Chronic granulocytic aplasia with partial blastic bone marrow involvement. Demonstration of myeloid origin of the blasts by ultrastructural detection of myeloperoxidase. A study of three cases.
mesh_terms: D000328:Adult; D000368:Aged; D000380:Agranulocytosis / Q000473:pathology; D001853:Bone Marrow / Q000201:enzymology / Q000473:pathology* / Q000648:ultrastructure; D006651:Histocytochemistry; D006801:Humans; D008297:Male; D008875:Middle Aged; D009195:Peroxidase / Q000032:analysis*; D010544:Peroxidases / Q000032:analysis*; D011289:Preleukemia / Q000201:enzymology / Q000473:pathology*
chemical_list: D010544:Peroxidases; D009195:Peroxidase