title: The negative charge of articular cartilage surfaces. An electron microscopic study using cationized ferritin.
mesh_terms: D000818:Animals; D002358:Cartilage, Articular / Q000187:drug effects / Q000378:metabolism*; D002412:Cations; D005270:Femur Head; D005293:Ferritins / Q000378:metabolism*; D006651:Histocytochemistry; D006821:Hyaluronoglucosaminidase / Q000494:pharmacology; D008297:Male; D051379:Mice; D008807:Mice, Inbred BALB C; D003012:Microbial Collagenase / Q000494:pharmacology; D009439:Neuraminidase / Q000494:pharmacology; D014357:Trypsin / Q000494:pharmacology
chemical_list: D002412:Cations; D005293:Ferritins; D009439:Neuraminidase; D006821:Hyaluronoglucosaminidase; D014357:Trypsin; D003012:Microbial Collagenase