同种骨髓移植近年来在治疗再障和白血病方面已获得很大进展,对采用细胞遗传学检查,尤其是染色体检查在骨髓移植中的重要意义已有了一定的认识。但是,胎肝移植近年来国内还刚刚开展,对胎肝移植后的基因标志检查,如何确定胎肝供者造血干细胞已在受者体内植活并发挥作用,至今报道 In recent years, allogeneic bone marrow transplantation has made great progress in the treatment of aplastic anemia and leukemia, and has gained a certain understanding of the importance of using cytogenetics, especially chromosomal examination in bone marrow transplantation. However, Fetal liver transplantation in China has just been carried out in recent years, the genetic markers after fetal liver transplantation test, how to determine fetal donor hepatic hematopoietic stem cells have been in vivo implantation and play a role in the recipient, so far reported