Figure 2. Huaier induces apoptosis in ovarian cancer cells in vitro.
The percentage of apoptotic cells were measured by flow cytometry using the PI-annexin V assay. (A, B,C) Dot plots showing apoptosis in SKOV3 (A), SKOV3.ip1 (B) and Hey (C) cells with Huaier treatment at 0, 2.5, 5 and 10 mg/mL for 48 h.