Figure 2From: Cytotoxicity of quantum dots and graphene oxide to erythroid cells and macrophagesCell death of J774A.1 cells in response to QD treatment. Representative images of cell death of J774A.1 cells after 24-h treatment with 47 μg/ml QDs with different surface modifications assessed by FACS analysis with FITC Annexin V and PI staining.Back to article page