[Quantitative study on the structural changes in the nuclei of acute leukemic cells in children].
D000208:Acute Disease; D000293:Adolescent; D002467:Cell Nucleus / Q000648:ultrastructure*; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D007938:Leukemia / Q000097:blood*; D007945:Leukemia, Lymphoid / Q000097:blood*