title: In vitro evidence of neutral collagenase activity in an invasive mammalian tumour.
mesh_terms: D000818:Animals; D003094:Collagen / Q000378:metabolism*; D004586:Electrophoresis; D003012:Microbial Collagenase; D009374:Neoplasms, Experimental / Q000201:enzymology*; D051381:Rats; D014020:Tissue Extracts
chemical_list: D014020:Tissue Extracts; D003094:Collagen; D003012:Microbial Collagenase