title: Megakaryoblastic acute leukemia: identification by the ultrastructural demonstration of platelet peroxidase.
mesh_terms: D000208:Acute Disease; D000368:Aged; D001792:Blood Platelets / Q000201:enzymology*; D001853:Bone Marrow / Q000032:analysis / Q000648:ultrastructure; D006801:Humans; D007938:Leukemia / Q000648:ultrastructure*; D008297:Male; D008533:Megakaryocytes / Q000648:ultrastructure*; D009195:Peroxidase / Q000097:blood; D010544:Peroxidases / Q000097:blood*
chemical_list: D010544:Peroxidases; D009195:Peroxidase