title: The origin of gingival fluid.
mesh_terms: D001419:Bacteria / Q000378:metabolism; D001485:Basement Membrane; D001693:Biological Transport, Active; D002118:Calcium / Q000032:analysis; D003773:Dental Plaque; D004847:Epithelial Cells; D004848:Epithelium / Q000378:metabolism; D005110:Extracellular Space; D005881:Gingiva / Q000378:metabolism*; D005883:Gingival Crevicular Fluid / Q000032:analysis / Q000378:metabolism*; D005891:Gingivitis / Q000378:metabolism; D006801:Humans; D008954:Models, Biological; D008970:Molecular Weight; D009995:Osmosis; D011188:Potassium / Q000032:analysis; D011506:Proteins / Q000032:analysis; D012964:Sodium / Q000032:analysis; D014508:Urea / Q000032:analysis
chemical_list: D011506:Proteins; D014508:Urea; D012964:Sodium; D011188:Potassium; D002118:Calcium