on the basis of cytotoxicity tests carried out on cba.h or a embryo thymus cultured in diffusion chambers and on cba.h embryo thymus grafts and peripheral lymphocytes derived from them in akr hosts , it has been concluded that two differentiation stages take place during the maturation of thymus-derived cells , namely a first step from stem cell to thymocyte and a second step from thymocyte to peripheral lymphocyte .
C0007589
differentiation
C0007634
cells