Figure 2. Sodium selenite induced Akt phosphorylation. A: Cultured hLECs were treated with 4 ng/ml sodium selenite for 12, 24, and 36 h, respectively. B: Cultured hLECs were treated with 5×10⁻⁵ M 1,2-DHN for 12, 24, and 36 h, respectively. Each experiment was performed in triplicate.