title: Regulation of gingival collagenase: a possible role for a mast cell factor.
mesh_terms: D000818:Animals; D003094:Collagen / Q000378:metabolism; D046508:Culture Techniques; D004591:Electrophoresis, Polyacrylamide Gel; D005881:Gingiva / Q000201:enzymology*; D008297:Male; D008407:Mast Cells / Q000032:analysis*; D003012:Microbial Collagenase / Q000378:metabolism*; D008858:Microscopy, Phase-Contrast; D010537:Peritoneum / Q000166:cytology; D051381:Rats; D014020:Tissue Extracts
chemical_list: D014020:Tissue Extracts; D003094:Collagen; D003012:Microbial Collagenase