Additional file 3 of Pharmacologic targeting of the P-TEFb complex as a therapeutic strategy for chronic myeloid leukemia

Additional file 3. Figure S3. Apoptosis detection of KU-812 cells by TUNEL (a) KU-812 cells were treated with wogonin (0, 80 μM) for 48 h. Cell apoptosis was measured by TUNEL staining used a confocal microscope. Three visual fields were selected randomly for each specimen