PLATE LXVIII. 



Class MAMMALIA continued. 

 THE EABBIT continued. 



FIG. 1. BRAIN : DORSAL VIEW, x 1. 



o. olfactory lobes : c. cerebral lobes : c. q. corpora quadrigemina : c.m. 

 cerebellum : f. flocculus : m. medulla oblongata. 



FIG. 2. BRAIN : VENTRAL VIEW, x 1. 



o. olfactory lobes : c. cerebral lobes : p. pituitary body : II.-XII. the 

 various cranial nerves: s. 1 first spinal nerve. 



FIG. o. BRAIN : LONGITUDINAL SECTION, x 1. 



o. olfactory lobe : c. cerebral lobe : /. f'oruix : c. c. corpus callosum : 

 v. 3 third ventricle : p. pineal body : q. corpora quadrigemina : 

 c.m. cerebellum: y. 4 fourth ventricle: p. pons Varolii : 

 c. a., corpus albicans : py. pituitary body : m. middle com- 

 missure : a. anterior commissure. 



FIG. 4. DISSECTION OF PART OF THE NECK, x 1. 



j. left half of the lower jaw : t. trachea : s.m. sterno-mastoid muscle : 



c. cornu majus of the hyoid bone : s.h. stylo-hyoid muscle 

 (The nerve crossing beneath it is the hypoglossal) : s. salivary 

 glands : j. v. jugular vein. 



FIG. 5. DEEPER DISSECTION OF THE SAME PART, x 1. 



m. middle line of the body : t, trachea : c. bifurcation of the carotid 

 artery : k., Ji. hypoglossal nerve : s., s. sympathetic nerve : 

 p., p. pneumogastric nerve: I. superior laryngeal nerve: 



d. cardiac depressor nerve. 



FIG. 6. LONGITUDINAL SECTION OF THE EYE. x 1. 



e. upper eyelid : cv. fold of the conjunctiva : cr. cornea : m., m. 

 muscles of the eyeball : s. sclerotic : c. choroid : r. retina : 

 o. optic nerve. 



FIG. 7. SECTION OF THE ANTERIOR PORTION OF THE EYE. x 2. 



sc. sclerotic: cv. conjunctiva: i. iris: a. anterior aqueous chamber: 

 p. posterior aqueous chamber : 1. lens : v. chamber of the 

 vitreous : c. m. ciliary muscle : c. p. ciliary process. 



