Fig. 8From: Co-delivery of dimeric camptothecin and chlorin e6 via polypeptide-based micelles for chemo-photodynamic synergistic therapyCell apoptosis in A549 A and PC-9 C cells after treating with CPT and Ce6 formulations (with laser irradiation (L+)). The apoptosis rate B, D was the combined value of the early apoptosis rate (Q4) and the late apoptosis rate (Q2) through calculationBack to article page