Progressive retinal atrophy (PRA) is a group of inherited diseases that causes progressive degeneration of the light sensitive cells at the back of the eye. Dogs with PRA have normal sight at birth, ...

Retinal dysplasia in dogs is an eye disorder that is characterized by the abnormal development of the retina during fetal growth. The retina is a thin layer of tissue at the back of the eye, ...

The new DNA test means there is no reason why another English Shepherd Dog ever needs to be born with progressive retinal atrophy, which causes total blindness. Progressive retinal atrophy (PRA) is a ...