????? ??? ??, ?? ??? ??? ??? ? ?? ?? ??????. ???? ???? ??? ? ?? ?? ??? ?????.Any retinitis pigmentosa wherein the reason for the disorder is often a mutation within the RHO gene. [from MONDO]??? ?? ??: ???? ??? ??? ? ?? ?? ??? ?? ???? ?????.By adolescence, all people with MLIV have critical visual impairment. A neurodegenerative part of MLIV has b