label: congenital stationary night blindness, TRPM1-related, horse
label_lc: congenital stationary night blindness, trpm1-related, horse
description: "Non-progressive vision impairment in dim or absent lighting in horses due to a variation in the TRPM1 gene. Specifically, horses homozygous for a white spotting phenotype, known as leopard complex spotting, are affected by CSNB."