The capsular barrier between the interstitial fluid and the source of the lymph.
D002196:Capillaries / Q000502:physiology*; D003238:Connective Tissue / Q000502:physiology*; D003239:Connective Tissue Cells; D004487:Edema / Q000503:physiopathology; D005110:Extracellular Space / Q000502:physiology*; D008196:Lymph / Q000502:physiology*; D008208:Lymphatic System / Q000502:physiology; D008954:Models, Biological; D012212:Rheology