Figure 4.

Apoptosis and Proliferation in ALL Bone Marrow Samples before and after Treatment with L.C Leaves Extract. (A) Flow cytometric dot plot chart by Annexin V and Propidium Iodide in the untreated and the treated leukemic cells. (B) The percentage of apoptotic cells was evaluated by flow cytometric analysis before and after treatment with the extract. Data was expressed as mean ± SEM (* P<0.05) compared to the untreated cells. (C) Effect of L.C. leaves extract on ki-67 protein concentrations in leukemic cells