and second premolar tooth. This difference in the width of primary and permanent teeth is referred to as Leeway space. This natural space gives enough room for permanent teeth for accommodating ...

These differences extended at least one tooth beyond the agenesis ... the area of the first premolar (r4); the area of P2, the second primary molar, or the gap between the first premolar and ...

Permanent second molars grow in at about 11 ... The four types of teeth — incisors, canines, premolars, and molars — have varied shapes to help us tear, grind, mash, and swallow our food.

1). Dental panoramic tomograph (Fig. 2) confirmed developmental absence of the lower right second premolar and showed an impacted UR5 directly above the crown of UR6. The radiographic appearance ...

This reconstruction of a right second premolar tooth, shown from two angles, is based on CT scans of a Graecopithecus jaw. Missing bottom parts of roots, in blue, were estimated by aligning mirror ...