title: Structural changes in exposed human cementum. 1. Light microscopic observations.
mesh_terms: D000328:Adult; D000368:Aged; D002114:Calcinosis; D003648:Decalcification Technique; D003739:Dental Cementum / Q000033:anatomy & histology* / Q000473:pathology; D005260:Female; D005612:Freeze Drying; D006651:Histocytochemistry; D006801:Humans; D008297:Male; D008875:Middle Aged; D010510:Periodontal Diseases; D010781:Photography; D013194:Staining and Labeling; D014092:Tooth Root / Q000033:anatomy & histology