Periodontal Cysts,Apical

《英文msh词典》Periodontal Cysts,Apical
[入口词] Periodontal Cysts,Apical
[主题词] Radicular Cyst
[英文释义] Slow-growing fluid-filled epithelial sac at the apex of a tooth with a nonvital pulp or defective root canal filling.