[Electron microscopic study of the leukemic cells in the bone marrow].
D000293:Adolescent; D000328:Adult; D001853:Bone Marrow; D001854:Bone Marrow Cells; D002648:Child; D005260:Female; D006801:Humans; D007938:Leukemia / Q000473:pathology*; D008297:Male; D008854:Microscopy, Electron; D008875:Middle Aged