Morphological Study of Palatal Rugae in a Sudanese Population

Figure 1

(a), (b), (c), and (d): different types of palatal rugae shape delineated in maxillary casts. A: angular, B: branching, C: circular, D: converging, E: crosslink, F: curved, G: diverging, H: nonspecific, I: straight, and J: wavy.

(a)

(b)

(c)

(d)