prospective studies with thymic epithelial grafts from young mice showed that the akr thymic epithelium could mediate the formation and expression of leukemogenic recombinant viruses and preleukemic changes in thymocytes that lead to the development of thymic leukemia , whereas the ( akr x nzb ) f1 thymic epithelium was deficient in this regard .
C0040113
thymic
C1711423
thymic epithelium