Fig. 6From: Mesoporous Silica Nanoparticle–Based Combination of NQO1 Inhibitor and 5-Fluorouracil for Potent Antitumor Effect Against Head and Neck Squamous Cell Carcinoma (HNSCC)Nuclear morphology analysis of Cal33 cells after staining with Hoechst 33342; cells were treated with individual and combination of 5-FU and ß-lap. 10,000 events were recorded in the flow cytometerBack to article page