An epithelium-lined sac containing fluid; usually found at the apex of a pulp-involved tooth. The lateral type occurs less frequently along the side of the root.

Synonyms: Cysts, Dental Root, Dentoalveolar Cysts, Cysts, Lateral, Dental Root Cysts, Cysts, Dentoalveolar, Cyst, Periodontal, Dental Root Cyst, Cyst, Lateral, Cyst, Dental Root, Periodontal Cyst, Periodontal Cysts, Dentoalveolar Cyst, Root Cyst, Dental, Lateral Cysts, Cyst, Dentoalveolar, Root Cysts, Dental, Cysts, Periodontal, Lateral Cyst