Figure 7From: Murraya koenigii leaf extract inhibits proteasome activity and induces cell death in breast cancer cells Exposure to CLE induces apoptosis in the MCF-7 breast carcinoma cell line. Phosphatidylserine levels were detected by annexin V-FITC binding. MCF-7 cells were treated with varying concentrations of the CLE for 24 h and stained with FITC-conjugated annexin V and propidium iodide (PI).Back to article page