^rd Ventricle Posterior Commissure 



Peduncle of Pineal Body 



Superior Corpus Quadrigeminum 

 4th Nerve {Trochlear 



/ 3rd Nerve tOculomotor) 

 / ' Trigonum Habenulae 



6th Nerve (Abducens) 

 Thalamus 



Inferior Corpus Quadrigcminu 



Pulvinji 



Band of Anterior. 

 Medullary Velum 



Descending Root. 

 of 5th S'erve 



nXudei of 3rd Nerve 



N'ucleus of 4th Nerve 



5th Nerve (Trigeminus) 



Motor Nucleus 

 of 5th Nerve 



Facial Eminence 

 7th Nerve (Facia 



Modian Geniculate Body 



Peduncle of Brain 



Anterior Medullary 

 Velum 



Superior Cerebellar 

 Peduncle 



Locus Caeruleus 



Nucleus of 6th 

 Nerve (Abducens) 



Middle Cerebellar. 

 Peduncle 

 Inferior Cerebellar- 

 Peduncle 

 9th Nerve (Glosso 

 pharyngeal) 

 loth Nerve (Vagus)' 

 Nucleus of Spinal Tract 

 of 5th Nerve 

 Marginal Band of. 

 4th Ventricle 



11th Nerve (Accessory) 



Hypoglossal Triangle^ 



Nucleus Ambiguus 



Auditory Striae 



Nucleus of 8th Nerve 



(Driters) 

 Median (Triangular) Nucleus 

 of 8th Nerve 

 Lateral (accessory) Nucleus 

 of 8th Nerve 



12th Nerve (Hypoglossal) 



Nucleus of Spinal Tract 

 of 8th Nerve 



Nucleus of Ala Cinerea 



Nucleus of Spinal Accessory Nerve 



Posterior Median Groove 



^>f— Ci«*5^ -^ Trohre fe<,. 



Clava (Posterior Pyramid) 

 Nucleus of i2th Nerve 



Funiculus Gracilis 

 ^■Funiculus Cuneatus 

 -Funiculus Lateralis 



Fig. 6. Dorsal Aspect of Fourth Ventricle. 



Twice Nat. Size. — By Prof. Ziehen. 



Rebman Limited, Loudou. 



Rebman Company, New York. 



