Red cells of all four ABO groups in a case of leukaemia.
D000017:ABO Blood-Group System; D001789:Blood Group Antigens; D004912:Erythrocytes; D006801:Humans; D007938:Leukemia / Q000097:blood*
D000017:ABO Blood-Group System; D001789:Blood Group Antigens
BLOOD GROUPS; LEUKEMIA/blood