title: Ruthenium red-positive filaments interconnecting collagen fibrils.
mesh_terms: D000818:Animals; D001011:Aorta / Q000166:cytology; D002358:Cartilage, Articular / Q000032:analysis / Q000166:cytology*; D003094:Collagen / Q000302:isolation & purification*; D005260:Female; D006025:Glycosaminoglycans / Q000032:analysis; D006651:Histocytochemistry; D006652:Histological Techniques; D006801:Humans; D008297:Male; D008854:Microscopy, Electron; D011817:Rabbits; D051381:Rats; D012428:Ruthenium; D013194:Staining and Labeling; D013583:Synovial Membrane / Q000032:analysis / Q000166:cytology*
chemical_list: D006025:Glycosaminoglycans; D012428:Ruthenium; D003094:Collagen