title: Morphological studies on the resistance of cartilage to invasion by osteosarcoma cells in vitro and in vivo.
mesh_terms: D001859:Bone Neoplasms / Q000201:enzymology / Q000648:ultrastructure; D002356:Cartilage / Q000648:ultrastructure; D002358:Cartilage, Articular / Q000648:ultrastructure; D002478:Cells, Cultured; D046508:Culture Techniques; D004838:Epiphyses / Q000648:ultrastructure; D006801:Humans; D003012:Microbial Collagenase / Q000037:antagonists & inhibitors / Q000378:metabolism; D009361:Neoplasm Invasiveness; D012516:Osteosarcoma / Q000201:enzymology / Q000648:ultrastructure
chemical_list: D003012:Microbial Collagenase