Volume 1
On the anatomy, physiology, and pathology of the chimpanzee / by Charles F. Sonntag.
- Sonntag, Charles F. (Charles Frederick), -1925
- Date:
- 1923
Licence: In copyright
Credit: On the anatomy, physiology, and pathology of the chimpanzee / by Charles F. Sonntag. Source: Wellcome Collection.
7/118 page 327
![muscle are branches of the inferior labial artery (I.L.A), and the mental branch of the inferior dental nerve emerges from the mandible underneath it. Champneys (11) states that this muscle is not differentiated. Muscles of the eyelids (A), eyes (C-F) and nose (G) : conjunctiva (B). C: cilia; CONJ: conjunctiva; E: eyelids; E.N.N : external nasal nerve; F.M: frontalis ; 1.0 : inferior oblique in the Chimpanzee (C) and Man (D); I.T.L : internal tarsal ligament; L.T.R: lateral tarsal raphe ; M.L.GDS: Meibomian glands; O.P : orbitalis; P.S : plica semilunaris ; P.P : palpebralis; L.P.3 : levator palpebrse superioris of Man (E) and the Chimpanzee (F); S.O: superior oblique muscle. The triangularis (text-fig. 25, tri.), although figured as a promi- nent muscle by Huge (42), is represented by a few broad fibres passing from the platysma to the angle of the mouth. The orbicularis oris is composed of fibres from all the facial muscles except the levator labii superioris alteque nasi; and it 22* [5]](https://iiif.wellcomecollection.org/image/b2982123x_0001_0007.jp2/full/800%2C/0/default.jpg)
