Research Article

Analysis of the Morphological Characteristics of the Palatal Rugae for Three-Dimensional Superimposition of Digital Models in Korean Subjects

Figure 1

Analysis of the anatomical features of the palatal rugae. (a) Classification of the ruga. P: primary ruga; S: secondary ruga; F: fragmentary ruga. The box zone: ruga zone. (b) Measurement of the anterior limit and posterior limit of the 3rd ruga.
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(b)