320 



HITCHCOCK'S 



ANATOMY 



weight of the Cerebrum, and lies directly behind and be- 

 neath it. 



The Lateral Ventricles of the 

 Cerebrum. 1, 1, The two Hemi- 

 spheres cut down to a level with 

 the Corpus Callosum, so as to 

 show the Centrum Ovale Majus. 

 The Surface is studded with the 

 small Puncta Vasculosa. 2, A 

 smair portion of the Anterior Ex" 

 tremity of the Corpus Callosum. 

 3, Its Posterior Boundary ; the in- 

 termediate portion, forming the 

 Roof of the Lateral Ventricles, has 

 been removed so as to completely 

 expose these Cavities. 4, A part 

 of the Septum Lucidum, showing 

 a space between its Layers which 

 is the Fifth Ventricle. 5, The An- 

 terior Cornu of one Side. 6, The 

 commencement of the Middle 

 Cornu. 7, The Posterior Cornu. 

 8, The Corpus Striatum of one 

 Ventricle. 9, The Trenia-Striata. 

 10, A small part of the Thalamus 

 Opticus. 11, The Plexus Cho- 

 roides. 12, The Fornix. 13, The 

 commencement of the Hippocam- 

 pus Major in the Middle Cornu. The Pounded Oblong Body in the Posterior Cornu 

 of the Lateral Ventricle, directly behind the Figure 13, is the Hippocampus Minor. A 

 Bristle is seen in the Foramen of Munro. 



Fig. 306. 



o 



A View of the Interior Surface of the Cerebellum and a Portion of the Medulla Ob- 

 longata. 1, 1, The Circumference of the Cerebellum. 2, 2, The two Hemispheres of the 

 Cerebellum. 3, Lobulus Amygdaloidcs. 4, The Vermis Inferior. 5, Lobulus Nervi 

 Pneumogastriel. C, The Calamus Scriptorius. 7, Its Point. 8, Section of the Medulla 

 Oblongata. 9, Points to the Origin of the Pneumogastric Nerve. 



Fig. 305. 



