title: Ultrastructural studies of human gingiva. I. The upper part of the pocket epithelium in chronic periodontitis.
mesh_terms: D000328:Adult; D000368:Aged; D002462:Cell Membrane; D002908:Chronic Disease; D003238:Connective Tissue / Q000473:pathology; D003777:Dental Prophylaxis; D004848:Epithelium / Q000473:pathology; D005260:Female; D005881:Gingiva / Q000473:pathology; D006003:Glycogen / Q000032:analysis; D006801:Humans; D007633:Keratins / Q000032:analysis; D008297:Male; D008854:Microscopy, Electron; D008858:Microscopy, Phase-Contrast; D008859:Microscopy, Polarization; D008875:Middle Aged; D010518:Periodontitis / Q000473:pathology*
chemical_list: D007633:Keratins; D006003:Glycogen