Fig. 5From: Mesoporous Silica Nanoparticle–Based Combination of NQO1 Inhibitor and 5-Fluorouracil for Potent Antitumor Effect Against Head and Neck Squamous Cell Carcinoma (HNSCC)Flow cytometer analysis of Cal33 cells using double staining of annexin V and PI after treatment with individual and combination of 5-FU and ß-lap. 10,000 events were recorded in the flow cytometerBack to article page