The widened periodontal ligament of osteosarcoma of the jaws.
D000328:Adult; D005260:Female; D006801:Humans; D008339:Mandibular Neoplasms / Q000473:pathology*; D012516:Osteosarcoma / Q000473:pathology*; D010513:Periodontal Ligament / Q000473:pathology*