Type | MGI:General | Description | scotopic b-wave amplitudes are reduced by 19.9%, 30.5%, 35.6%, and 58.3% at 3, 6, 9, and 18 months of age, respectively, relative to age-matched heterozygotes photopic b-wave amplitudes are reduced by 39.4%, 39.8%, 52.8%, and 69.0% at 3, 6, 9, and 18 months, respectively |