????? ??? ??, ?? ??? ??? ??? ? ?? ?? ??????. ???? ???? ??? ? ?? ?? ??? ?????.Any retinitis pigmentosa where the reason for the condition is usually a mutation in the RHO gene. [from MONDO]Spastic paraplegia 7 (SPG7) is characterised by insidiously progressive bilateral leg weak point and spasticity. Most impacted folks have reduced vibration sense