Interaction of immune and connective tissue cells.
D001172:Arthritis, Rheumatoid / Q000276:immunology / Q000473:pathology; D003095:Collagen Diseases / Q000276:immunology*; D003238:Connective Tissue / Q000276:immunology* / Q000378:metabolism / Q000473:pathology; D005347:Fibroblasts / Q000276:immunology / Q000378:metabolism; D006801:Humans; D008214:Lymphocytes / Q000276:immunology* / Q000378:metabolism; D009000:Monocytes / Q000276:immunology* / Q000378:metabolism; D011565:Psoriasis / Q000276:immunology* / Q000473:pathology; D012595:Scleroderma, Systemic / Q000276:immunology / Q000473:pathology