Fig. 1

The cytotoxicity of Se on bMECs. Cell viability was measured by MTT following treatment with various concentrations (0, 1, 2, 4, 8, 16, 32 and 64 μM) of Se for 12 h. Cell proliferation was not inbitited by Se in concentration lower than 16 μM. The data are mean ± sem (n = 6). ***p < 0.001 vs. 0 μM