. Anthropoid apes. Apes. 152 ANTHROPOID APES. of America; the zygomatic muscles, the levator labii superioris, and the levator labii superioris alseque nasi. This has also been done by Duver- noy, Alix, and Gratiolet, in the case of anthropoids dissected by them, as well as by Macalister and Bischoff. Bischoff was only able to identify a wide zygo- matic muscle in the orang with the small zygomatic. Fig. 49.—Head-muscles of a Monjalese negro. 1, 2, Occipito-frontalis. .S, 3', Orbicularis palpebrarum. 4, Pyramidalis nasi. 4', Levator labii superioria. 6, " Levator labii Buperioris als
. Anthropoid apes. Apes. 152 ANTHROPOID APES. of America; the zygomatic muscles, the levator labii superioris, and the levator labii superioris alseque nasi. This has also been done by Duver- noy, Alix, and Gratiolet, in the case of anthropoids dissected by them, as well as by Macalister and Bischoff. Bischoff was only able to identify a wide zygo- matic muscle in the orang with the small zygomatic. Fig. 49.—Head-muscles of a Monjalese negro. 1, 2, Occipito-frontalis. .S, 3', Orbicularis palpebrarum. 4, Pyramidalis nasi. 4', Levator labii superioria. 6, " Levator labii Buperioris alseque nasi. 6', Compressor naris 7', Levator anguli oris. 8, S', Zygomatici major et minor. 9, Orbicularis oris. 9', Levator mentl. 9", Depressor labii inferioris. 9'", Depressor anguli oris. 11, Masseter. 13, Buccinator. 14, Platysma. 15, Trapezius. 17, 18, Attollens and attrahena aureni. 19, Embedded temporal muscle. 20, Retrabens aurem. 21, Stemo- ma-^toid. 22, Deeply set muscles of neck. A, Tendinous aponeurosis. C, Zygoma. E, Parotis. *, Stensonian duct. in man. In the orang, the gibbon, and the baboon, as well as in Innus sinicus and Ateles, I myself was quite able to trace a division into a large and small zygomatic. In the gorilla dissected by me the. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Hartmann, Robert, 1832-1893. New York, D. Appleton and Co.
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