Figure 5

OCT guided micro-focal ERG measurements with multiple stimulation wavelengths in transgenic P23H pig. Representative micro-focal ERG of S, M and L cones stimulated by blue (450 nm), green (520 nm) and red (638 nm) focused laser beam with intensity 1000 (cd s/m2) at pre-selected points (marked by orange arrows pointed at red dots in the inset OCT enface image) in (A) OD and (B) OS eyes. Representative micro-focal ERG of rod photoreceptors stimulated by blue (450 nm) and green (520 nm) focused laser beam intensities 0.1 and 1 (cd s/m2) at pre-selected points (marked by orange arrows pointed at red dots in the inset OCT enface image) in (C) OD and (D) OS eyes.