Occurrence of Ia antigens on tissues on non-lymphoid origin.
D000818:Animals; D000954:Antigens, Surface / Q000032:analysis*; D004848:Epithelium / Q000276:immunology*; D005455:Fluorescent Antibody Technique; D005704:Gallbladder / Q000276:immunology; D006168:Guinea Pigs; D007413:Intestinal Mucosa / Q000276:immunology; D007519:Isoantigens / Q000032:analysis*; D007682:Kidney Pelvis / Q000276:immunology; D007728:Kupffer Cells / Q000276:immunology; D008285:Major Histocompatibility Complex; D013950:Thymus Gland / Q000276:immunology
D000954:Antigens, Surface; D007519:Isoantigens