[Electron microscopic observation of the platelet membrane surface].
D000741:Anemia, Aplastic / Q000097:blood; D001792:Blood Platelets / Q000648:ultrastructure*; D002462:Cell Membrane / Q000648:ultrastructure; D006801:Humans; D008854:Microscopy, Electron; D011696:Purpura, Thrombocytopenic / Q000097:blood