1 Unmounted mint (UM) â the stamp is unused and appears never to have been mounted. 2  Mint never hinged (MNH) â the same as unmounted mint but with an assertion that the stamp is not a formerly mounted stamp that has been tampered with to remove traces of mounting.
vermilion zone, n the external darkish area of the upper and lower lips, extending from the junction of the lips, with the surrounding facial skin on the exterior to the labial mucosa within the oral cavity.
Types Pimples Appearing On Lip And Mouth. Pimples appearing on the lips can be different types according to their location and severity. Most people get normal acne or zits appearing on any part of the lips. They can appear on your lip line, inside your lips, at the corner of your lips, on your upper or lower lip. They are just like the usual bumps that appear on face and forehead. Lip bumps can be whiteheads or blackheads that last for 2-3 days before they disappear.