title: The effect of alterations in external environment on the dentogingival junction.
mesh_terms: D000818:Animals; D003773:Dental Plaque / Q000201:enzymology* / Q000382:microbiology*; D005122:Exudates and Transudates / Q000378:metabolism; D005891:Gingivitis / Q000201:enzymology*; D000882:Haplorhini; D006651:Histocytochemistry; D006821:Hyaluronoglucosaminidase / Q000096:biosynthesis*; D006863:Hydrogen-Ion Concentration; D003012:Microbial Collagenase / Q000096:biosynthesis*; D008854:Microscopy, Electron; D010510:Periodontal Diseases / Q000209:etiology*
chemical_list: D006821:Hyaluronoglucosaminidase; D003012:Microbial Collagenase