En Bloc Removal of the Mandible, the Masticatory Muscles and the Mandibular Nerve in the Chimpanzee (Pan troglodytes, Blumenbach 1799), with a Review and Critique of the Methods Used to Expose the Trigeminal Musculature in Derived Primates

Fig. (4) Pan troglodytes(specimen HUC102), interior of the cranium, showing the wedge-cut made to mobilize the trigeminal nerve (1, lateral aspect of the left half of the head; 2, median aspect of the left half of the head; 3, antero-lateral cut; 4, postero-lateral cut; 5, foramen ovale).