title: Functional maturation of lymphocytes within embryonic mouse thymus.
mesh_terms: D000818:Animals; D000831:Animals, Newborn; D001835:Body Weight; D002478:Cells, Cultured; D002642:Chick Embryo; D006087:Graft vs Host Reaction; D006648:Histocompatibility; D007111:Immunity, Cellular; D008214:Lymphocytes / Q000276:immunology*; D008722:Methods; D051379:Mice; D009929:Organ Size; D013154:Spleen; D013950:Thymus Gland / Q000196:embryology*; D014181:Transplantation Immunology; D014184:Transplantation, Homologous