910 likes | 1.29k Vues
Introduction. collagen vascular diseases, autoimmune diseasesknowledge of immune systemdifficult to diagnosenonspecific symptomstend to overlapcommon histiologic featureinflammatory damage CT and blood vessels fibrinoid material deposition. Immune System. lymphoid stem cellB-cellT-cellmacrophage or monocyteNK cells.
E N D