title: Ontogeny of Peyer's patches and immunoglobulin-containing cells in pigs.
mesh_terms: D000818:Animals; D000921:Antibody-Producing Cells / Q000276:immunology*; D005333:Fetus; D005455:Fluorescent Antibody Technique; D005865:Gestational Age; D007106:Immune Sera; D007128:Immunoglobulin Fragments; D007136:Immunoglobulins / Q000032:analysis*; D007421:Intestine, Small / Q000166:cytology; D007422:Intestines / Q000473:pathology; D008198:Lymph Nodes / Q000473:pathology; D008221:Lymphoid Tissue / Q000276:immunology*; D010581:Peyer's Patches / Q000166:cytology / Q000254:growth & development / Q000276:immunology; D011817:Rabbits / Q000276:immunology; D013154:Spleen / Q000473:pathology; D013552:Swine; D013950:Thymus Gland / Q000473:pathology
chemical_list: D007106:Immune Sera; D007128:Immunoglobulin Fragments; D007136:Immunoglobulins