Fig. 6

ERG darkness-adapted b-wave amplitude variation (a) and implicit time (b) in the experimental eyes with a stimulus of 0.01Â cd.s/m2. ERG darkness-adapted a-wave amplitude variation (c), a-wave implicit time (d), a-wave amplitude variation (e) and b-wave implicit time (f) in the experimental eyes with a stimulus of 3Â cd.s/m2. ERG darkness-adapted a-wave amplitude variation (g), a-wave implicit time (h), a-wave amplitude variation (i) and b-wave implicit time (j) in the experimental eyes with a stimulus of 10Â cd.s/m2