Fig. 6From: A cell-targeted chemotherapeutic nanomedicine strategy for oral squamous cell carcinoma therapyThe cytotoxicity potential of free CDDP, PLGA NP, and PLGA/NR7 NP were evaluated by Live/Dead assay. Cells were stained with a live/dead cell viability assay (Invitrogen). This assay uses two fluorescent probes, calcein AM and ethidium homodimer-1Back to article page