Figure 2. HMGECs were differentiated for 48 h before exposure to latanoprost for 3 h. At 50 µg/ml, latanoprost was lethal to the HMGECs. There were nine replicates per condition. TX100: Triton-X 100 positive control; Black bar: p ≤ 0.01; Dashed bar: p ≤ 0.001.