The center portion of the upper gum.
The small bone in the upper jaw, which contains the upper four teeth. It connects with the lateral segments of the upper jaw or maxilla.
The small bone in the upper jaw which contains the upper four front teeth. Normally connected with the side segments of the upper jaw (maxilla) but separated in some clefts.
front central section of the bony upper jaw, somewhat triangular in shape; this portion of the upper jaw contains the two maxillary central incisors and the two maxillary lateral incisors
Paired bone in anterior of cranium; point of origin of upper incisors (when resent).
One of the 2 major bones of the upper jaw, bearing the incisors in carnivores.
The paired bones forming the front of the upper jaw.