Passiflora mollissima Seed Extract Induced Antiproliferative and Cytotoxic Effects on CAL 27 Spheroids

Figure 6

Hoechst and PI double staining for CAL27 spheroids (ROI). A close-up of the most representative images of the proapoptotic effect of 100 μg/ml of PME and 20 μM cisplatin at 72 hours is shown. Some apoptotic bodies (arrows ⟶ white) are observed in the treated spheroid proliferative zone.