Fig. (2) a: HLE-B3 lens epithelial cells grown on BionasĀ® sensor chips for adhesion experiments in living cells (microscope Olympus BX51M, software Olympus DP-soft, camera Olympus Camedia C4040). The white insert is magnified in the SEM image below. b: Scanning electron microscopy of HLE-B3 on the sensor chip.