TY - GEN AU - Ascensao,J l TI - Immunological reconstitution: chimerism and the mechanisms for tolerance following transplantation of hemopoietic cells SN - 0340-4684 PY - 1991///1108 KW - Fetal Tissue Transplantation KW - immunology KW - Follow-Up Studies KW - HLA Antigens KW - analysis KW - Hematopoietic Stem Cell Transplantation KW - Hematopoietic Stem Cells KW - Histocompatibility Testing KW - Humans KW - Immune Tolerance KW - Infant, Newborn KW - Liver Transplantation KW - Male KW - Severe Combined Immunodeficiency KW - Thymus Gland KW - embryology N1 - Publication Type: Case Reports; Journal Article; Research Support, U.S. Gov't, P.H.S ER -