| Type | MGI:General | Description | fundus images are normal at 1 month of age but at 6 months of age individual retinal pigment epithelial cells can be discerned the rate of retinal degeneration is slower than in nmf247 homozygotes and more like that of tm1Tili homozygotes with the outer nuclear layer reduced to 3 to 4 nuclei at 3 months of age |
