Figure 6
From: Toxicity of CdSe Nanoparticles in Caco-2 Cell Cultures

Influence of gastric acid treatment on toxicity of EviTag™ T1 CdSe QDs in Caco-2 cell culture. The cell viability was assessed by MTT assay. Data are expressed as the mean ± SE from three separate experiments using cells of different cultures. Statistically significant differences in Caco-2 cell relative viability between a QD dose and the control are indicated by an asterisk (*) (p < 0.05).