????? ??? ??, ?? ??? ??? ??? ? ?? ?? ??????. ???? ???? ??? ? ?? ?? ??? ?????. Any retinitis pigmentosa through which the reason for the sickness is a mutation within the RHO gene. [from MONDO] ??? ?? ??: ???? ??? ??? ? ?? ?? ??? ?? ???? ?????. ????? ?????? ?????? ?? ?? ????? ??? ??