title: Proceedings: The response of the rat maternal lymphoid system to pregnancy.
mesh_terms: D000818:Animals; D000937:Antigen-Antibody Reactions; D005260:Female; D007958:Leukocyte Count; D008198:Lymph Nodes; D008208:Lymphatic System / Q000276:immunology*; D008214:Lymphocytes / Q000276:immunology; D009929:Organ Size; D011247:Pregnancy; D011270:Pregnancy, Animal; D051381:Rats