in spite of pretreating the young patients with stored blood , following a procedure employed successfully to avoid rejection of kidneys from incompatible donors , the use of serum-free media for culturing the cells before being harvested and incubation of the cells with chorionic gonadotrophin , the transplantation of fetal fibroblasts was not associated with biochemical or clinical changes .
C0007634
cells
C0016030
fibroblasts