The increase with age of the width of attached gingiva.
D000328:Adult; D000375:Aging; D004846:Epithelial Attachment / Q000033:anatomy & histology* / Q000000981:diagnostic imaging; D005260:Female; D005881:Gingiva / Q000033:anatomy & histology* / Q000000981:diagnostic imaging; D006801:Humans; D008297:Male; D008875:Middle Aged; D009061:Mouth Mucosa / Q000033:anatomy & histology / Q000000981:diagnostic imaging; D010519:Periodontium / Q000033:anatomy & histology*; D011862:Radiography, Panoramic