well it can be transplanted remember when jiraya thought that the main pain's body (yihaku's dead body) is really yihaku(alive) and he was thinking did yihaku steal nagato's eyes? so if jiraya asked him self that question i think that it can be transplanted and oro wouldnt dair go after pain lol he didint have the guts to go after itachi after he got pwned by him yet alone pain!!!be sirious Rinnegan cannot be transplanted otherways everyone would chase for it...and i never heard of it. Also Oru also would want take pains ayes not Sasukes