- Oguchi disease-2 [DOID:0110713]
A congenital stationary night blindness characterized by congenital static night blindness, a golden or gray-white discoloration of the fundus that disappears in the dark-adapted state and typically normal function of all other visual functions that has_material_basis_in homozygous mutation in the GRK1 gene on chromosome 13q34.
- Oguchi disease-1 [DOID:0110712]
A congenital stationary night blindness characterized by congenital static night blindness, a golden or gray-white discoloration of the fundus that disappears in the dark-adapted state and typically normal function of all other visual functions that has_material_basis_in homozygous or compound heterozygous mutation in the SAG gene on chromosome 2q37.
- glycoproteinosis [DOID:3343]
A mucolipidosis that is characterized by a deficiency of the enzyme alpha-N -acetyl neuraminidase (sialidase).
- beta-mannosidosis [DOID:3633]
A lysosomal storage disease that has_material_basis_in deficiency of the beta-A-manosidase enzyme resulting in the disruption of N-linked glycoprotein oligosaccharide catabolism.