??? ??? ?? ? ? ?? ?? ??? ????? ??? ?? ??? ???? ??? ???? ?????.Any retinitis pigmentosa through which the cause of the illness is really a mutation inside the RHO gene. [from MONDO]A chromosomal abnormality consisting of the absence of one of the copies of chromosome 7 in somatic cells. [from NCI]???? ???? ?? ?????, ??, ?? ? ??(??)??? ???????.Here