MOUSE FETAL LIVER AND THYMUS: POTENTIAL SOURCES OF IMMUNOLOGICALLY  ACTIVE CELLS.
D000818:Animals; D004622:Embryo, Mammalian; D004625:Embryo, Nonmammalian; D007107:Immune System; D007109:Immunity; D008099:Liver; D051379:Mice; D013950:Thymus Gland; D014180:Transplantation
EMBRYO; IMMUNITY; LIVER; THYMUS GLAND; TRANSPLANTATION