138 
PROFESSOR OWEN ON THE ANATOMY OF 
PLATE XXXIX. 
tongue, mouth, nose, and ear. 
. Fascia covering the temporalis muscle. 
. Masseter ; 0', its maxillary origin. 
. Levator nasi. 
. Retractor anguli oris. 
. Retractor ale nasi. 
. Retractor labii inferioris. 
. Retractor labii superioris. 
. Orbicularis oris. 
. Orbicularis accessorius. 
. Dermolabialis anticus. 
Dermolabialis posticus. 
. Buccinator. 
. Levator auricule, anterior (protractor) portion; 
w. Depressor auricule. 
». Parotid gland. 
y, y. Its duct. 
R 
mS S 8 
Labial gland. 
fi 
. The parotid salivary gland and duct, and the superficial muscles of the jaws, 
, occipital (retractor) portion. 
The other letters signify the same parts as in the previous plates. 
gnyy P P P 
. Muscles of the head, tongue, and neck. 
. Temporalis. 
. Masseter ; 0’, its maxillary origin. 
. Duct of submaxillary gland. 
. Soft part of nasal canal behind the skull. 
. Fauces or dilated part of mouth behind the skull. 
Ceratopharyngeus. 
. Epipharyngeus. 
. Hyopharyngeus. 
Thyropharyngeus. 
. Cricopharyngeus. 
Posterior part of mylohyoideus. 
. Retractor pharyngis. 
Insertion of geniohyoideus. 
. Ceratohyal. 
. Ramal origin of genioglossus. 
. Gular fasciculi of ditto, blending with those of - 
. Sternoglossus. 
. Intercornualis. 
