Large glands in the [[Lips|lip]] region of cats and some rodents; presumed to have a territory marking role. Circumoral glands are enlarged integumentary glands bordering on the mucocutaneous junctions of the mouth or oral margins associated with greeting and related behaviours, especially in scuiriomorph rodents. | Large glands in the [[Lips|lip]] region of cats and some rodents; presumed to have a territory marking role. Circumoral glands are enlarged integumentary glands bordering on the mucocutaneous junctions of the mouth or oral margins associated with greeting and related behaviours, especially in scuiriomorph rodents. |