??? ??? ?? ? ? ?? ?? ??? ????? ??? ?? ??? ???? ??? ???? ?????.Any retinitis pigmentosa during which the reason for the condition can be a mutation during the RHO gene. [from MONDO]A chromosomal abnormality consisting with the absence of among the list of copies of chromosome seven in somatic cells. [from NCI]???? ???? ?? ?????, ??, ?? ? ??(??)???