title: The effect of thymic action on the precursors of antigen-sensitive cells.
mesh_terms: D000818:Animals; D000917:Antibody Formation; D001853:Bone Marrow / Q000276:immunology*; D001854:Bone Marrow Cells; D016026:Bone Marrow Transplantation; D002454:Cell Differentiation; D005260:Female; D008198:Lymph Nodes / Q000276:immunology*; D008221:Lymphoid Tissue / Q000637:transplantation; D008297:Male; D051379:Mice; D013154:Spleen / Q000276:immunology* / Q000637:transplantation; D013934:Thymectomy; D013950:Thymus Gland / Q000502:physiology*; D014181:Transplantation Immunology