we have studied the effects of retinoic acid ( ra ) on bone marrow leukemic cells from children with acute nonlymphocytic leukemia ( anll ) at the time of diagnosis , and on cells from four all/lymphoma cell lines ( common-all , pre-b-all , t-all , and burkitt 's lymphoma ) derived from children with these diseases .
C1517806
leukemic cells
C0023467
acute nonlymphocytic leukemia