Fig. 6From: Selective mediation of ovarian cancer SKOV3 cells death by pristine carbon quantum dots/Cu2O composite through targeting matrix metalloproteinases, angiogenic cytokines and cytoskeletonFluorescence photomicrographs changes by Hoechst 33342 staining of SKOV3 cells after treatment with CQDs (B), Cu2O (C) and CQDs/Cu2O (D) for 24 h compared to controls (A), respectively. Scale bar 20 μmBack to article page