First permanent molars subjected to mortal amputation before maturation of roots. II. Roentgenologic and histologic study of ingrowth of vital tissue into devitalized, fixed pulp tissue.
D000539:Alveolar Process / Q000000981:diagnostic imaging / Q000254:growth & development*; D002648:Child; D005260:Female; D006801:Humans; D008297:Male; D008963:Molar / Q000254:growth & development*; D011670:Pulpectomy; D011859:Radiography; D012189:Retrospective Studies; D012390:Root Canal Therapy; D014092:Tooth Root / Q000000981:diagnostic imaging / Q000254:growth & development*