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Parulis (draining tract), dog
parulis-draining-tract2-dog-mulherin-sized
Parulis (draining tract), dog

    The image depicts a parulis (yellow arrow), or draining tract, associated with an endodontically compromised right maxillary fourth premolar tooth. Parulides frequently occurs at the mucogingival line.

Courtesy of Dr. Brenda Mulherin.