title: Electron microscopy of T, B and null cell acute lymphoblastic leukemias in children.
mesh_terms: D000367:Age Factors; D001402:B-Lymphocytes / Q000276:immunology / Q000648:ultrastructure*; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007945:Leukemia, Lymphoid / Q000276:immunology / Q000648:ultrastructure*; D008297:Male; D013601:T-Lymphocytes / Q000276:immunology / Q000648:ultrastructure*