title: [The pathomorphology of chronic apical periodontitis].
abstract: The clinical, roentgenological and histopathological diagnoses of thirty apical processes are compared. The paper also discusses certain histopathological characteristics. As a result of these investigations, a proposal is made to modify the classification of chronic apical processes.
mesh_terms: D002908:Chronic Disease; D006801:Humans; D010482:Periapical Abscess / Q000473:pathology*; D010484:Periapical Granuloma / Q000473:pathology; D010518:Periodontitis / Q000473:pathology*; D014092:Tooth Root / Q000473:pathology
vernacular_title: Zur Pathomorphologie der Parodontitis apicalis chronica.