Description:
Rod and cone dysplasia type 1
Symptomes:
Progressive loss of vision (at night and then in daylight) culminating in blindness
Age d'aparition:
Between 1 and 12 months old
Fréquence:
7,5% carriers in American population
Remarques:
Another DNA test (PRA-rcd4) is available to detect another form of PRA in this breed.