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. Author manuscript; available in PMC: 2010 Jan 28.
Published in final edited form as: Am J Phys Anthropol. 2000 Aug;112(4):575. doi: 10.1002/1096-8644(200008)112:4<575::AID-AJPA10>3.0.CO;2-0

Fig. 1.

Fig. 1

Lateral view of a pig skull showing masseter (M), temporalis (T) and zygomaticomandibularis (ZM) muscles. The ZM is equivalent to the deep masseter of human anatomy. The three muscles are well differentiated posteriorly but blend anteriorly.