Severe Enamel Defects in Wild Japanese Macaques

Figure 3

Plane-form enamel hypoplasia (PFEH) in the anterior dentition of Yakushima macaques. (A) Specimen PRI 2604, showing extensive PFEH defects near the incisal edge of the central incisors, leading to protruding dentine (black arrows); (B) specimen PRI 3124 showing PFEH defects in the midcrown region (black arrows). Both scale bars 1 cm.