title: Impaired delayed hypersensitivity in germ-free guinea-pigs.
mesh_terms: D000818:Animals; D000917:Antibody Formation; D000941:Antigens; D001609:Beta-Globulins; D002417:Cattle; D005260:Female; D005620:Freund's Adjuvant; D005856:Germ-Free Life; D006168:Guinea Pigs; D006241:Haptens; D006968:Hypersensitivity, Delayed; D006969:Hypersensitivity, Immediate; D007116:Immunization, Passive; D007518:Isoantibodies; D017710:Lymphocyte Transfusion; D010853:Picryl Chloride; D011247:Pregnancy; D012867:Skin / Q000276:immunology; D014184:Transplantation, Homologous; D005719:gamma-Globulins
chemical_list: D000941:Antigens; D001609:Beta-Globulins; D006241:Haptens; D007518:Isoantibodies; D005719:gamma-Globulins; D005620:Freund's Adjuvant; D010853:Picryl Chloride