220 TOPOGRAPHICAL ANATOMY OF THE HORSE 



Depressor muscle of tlie lip, 34. 



Development of the brain, 177. 



Diaplira<,'ma selke, 141. 



Diencephalon, 179, 192. 



Digastric muscle, 13, 56. 



Digastric nerve, 46. 



Dilatator muscle of the pupil, 121. 



Diverticulum of the auditory tube, 47. 



Diverticulum of the nostril, ;33. 



Dorsal atlanto-occipital membrane, 134. 



Dorsal cervical plexus, 22. 



Dorsal column of the spinal cord, 168. 



Dorsal crico-arytenoid muscle, 98. 



Dorsal intermediate groove of the spinal 



cord, 167. 

 Dorsal ligual vein, 54. 

 Dorsal longitudinal ligament, 132, 135. 

 Dorsal median fissure of the medulla, 



202. 

 Dorsal median groove of the spinal cord, 



167. 

 Dorsal median septum of the spinal cord, 



168. 

 Dorsal nasal artery, 38. 

 Dorsal petrosal sinus, 144. 

 Dorsal sagittal sinus, 139, 143. 

 Duct or Ducts — 



cochlear, 162. 



endolymphatic, 162. 



lachrymal, 32. 



naso-lachrymal, 150. 



naso-palatine, 150. 



parotid, 12, 39. 



reuniting, 163. 



semicircular, 162. 



sublingual, 57. 



subma.xillary, 58. 



utriculo-saccular, 162. 

 Dura mater, cranial, 138. 

 Dura mater, sijinal, 163. 



Ear— 



arteries of the, 29. 



cartilages of the, 26. 



external, 26. 



internal, 160, 



middle, 157. 



muscles of the, 28. 



nerves of the, 20, 30. 



veins of the, 30. 

 Ectolateral sulcus, 184. 

 Ectosylvian sulcus, 184. 

 Eminence, medial, of the fourth ven- 

 tricle, 207. 

 Enamel, 85. 

 Endolymph, 163. 

 Endolymphatic duct, 162. 

 Ependyma, 190. 

 Epidural cavity, 164. 

 Epiglottic vallecula, 82, 96. 

 Epiglottis, 95. 

 Epithalamus, 194. 

 Equator, of the eyeball, 116. 

 Equator, of the lens, 124. 

 Ethmoidal artery, 115. 

 Ethmoidal nerve, 113. 



Eustachian (auditory) tube, 73. 

 Eustachian (auditory) tube, diverticulum 



of, 47, 70. 

 Excavation of the optic pa])illa, 123. 

 External acoustic meatus, 156. 

 External arcuate fibres, 203. 

 External cai)sule, 201. 

 External carotid artery, 45, 58. 

 External carotid plexus, 130. 

 External ear, 26. 



External maxillary artery, 12, 60. 

 External maxillarv vein, 12. 

 Eveball, 115. 

 Eyelids, 31, 115. 



Facial artery, 37. 



Facial canal, 159. 



Facial colliculus, 207. 



Facial nerve, 46, 181. 



Facial tubercle, 176, 202. 



Facial vein, 38. 



Falx cerebri, 139. 



Fascia dentata, 187, 191. 



Fasciae of the orbit. 111. 



Fasciculus cuneatus, 168, 203. 



Fasciculus gracilis, 168, 203. 



Fasciculus peduncularis transversus, 199. 



Fasciculus pedunculomammiUaris, 196. 



Fasciculus thalamomamniillaris, 196. 



Fenestra coclilere. 157. 



Fenestra vestibuli, 157. 



Fibres, external arcuate, 203. 



Fibro-cartilages, intervertebral, 132. 



Filiform papillae, 80. 



Filum terminale, 166. 



Fimbria hippocampi, 190, 191. 



First cervical nerve, 67, 129. 



Fissure, dorsal median, of the medulla, 



202. 

 Fissure, hippocampal, 184. 

 Fissure, lateral cerebral, 183. 

 Fissure, palpebral, 31. 

 Fissure, rhinal, 183. 

 Fissures, cerebellar, 204. 

 Fissure, thyroid, 94. 

 Fissure, longitudinal, of the brain, 171. 

 Fissure, transverse, of the brain, 171, 192. 

 Fissure, ventral median, of the spinal 



cord, 167. 

 Fissure, ventral median, of the medulla, 



176, 202. 

 Fle.xure, cephalic, 178. 

 Flexure, cervical, 178. 

 Flexure, pontine, 178. 

 Flocculus, 205. 

 Floor plate, 177. 

 Fold or Folds — 



alar, 150. 



aryepiglottic, 96. 



glosso-epiglottic, 82, 96. 



palatine, 137. 



salpingo-pharyngeal, 70. 



ventricular, 96. 



vocal, 96. 

 Folia of the cerebellum, 204. 

 Foliate papillte, 80. 



