Initially, You will find a constrained quantity of transplantable cells, and an productive way of gathering them has not however been found. There's also an issue with locating a fitting antigen-matched donor for transplantation, and viral contamination or any immunoreactions also lead to a disc
? ? ? ? V V I P ???? ???? ?????? V V I P ???? ???? ?? ?? ????? ???? BJ SNS?? ??? ????? ???? ?? ?? ??? ?
???? V V I P ???? ?????? ???????? ??? ??????? ???? ???????X??????????????? ???? ???????????
???? · ???? · ??? · ?? · ??? ?? · ??? · ??? ???? ·