Table 1.

Threshold levels of ERG and retinal ganglion cell spikes of wild-type and nbb+/− fish at different times of dark adaptation

ERGGanglion cells
20 min2 hr20 min2 hr
Wild type−6.0  ± 0.4−6.1  ± 0.3−6.2  ± 0.2−6.5  ± 0.3
nbb+/− −5.9  ± 0.3−5.9  ± 0.4−5.6  ± 0.6−5.2  ± 0.9
  • Different animals were used for ERG and ganglion cell recordings. For ERG recordings, n = 12 for wild-type fish andn = 8 for nbb+/− fish. For ganglion cell recordings, n = 6 for wild-type fish andn = 11 for nbb+/− fish. Data represent the means ± SD.