In some of the lessaffected children a marked degree of night blindness was recorded. In the first months of life it was not possible to observe essential alterations in the fundus oculi. In a [jamanetwork.com]

Night blindness, congenital stationary, type 1G, 616389 GNAT2 Achromatopsia-4, 613856 GNB3 Night blindness, congenital stationary, type 1H, 617024 GNB3 {Hypertension, essential, susceptibility to}, 145500 GNPTG Mucolipidosis III gamma, 252605 GPR143 Nystagmus [qgenomics.com]

In most of the cases a marked nystagmus was present and photophobia was recorded in spite of the extremely poor visual function. [jamanetwork.com]

1 congenital, X-linked, 310700 FRMD7 Nystagmus, infantile periodic alternating, X-linked, 310700 FTL Hyperferritinemia-cataract syndrome, 600886 FTL L-ferritin deficiency, dominant and recessive, 615604 FTL Neurodegeneration with brain iron accumulation [qgenomics.com]