CONTEXTS xvii 



Page 

 g. Transverse Section through the Isthmus at the Exit of Nerve 



IV (Trochlearis), 521 



The IMidbrain or Mesencephalon, 523 



Practical Study, 523 



10. Transverse Section through Midbrain at Level of Anterior 

 Corpora Quadrigcmina and Exit of Nerve III (Oculomotor), 523 



The Forebrain or Prosencephalon, 528 



The Interbrain (Diencephalon or Thalamencephalon), 528 



Practical Study, 53° 



ir. Transverse Section through the Junction of Midbrain 

 and Thalamus, 530 



12. Section through the Interbrain at the Level of the Optic 

 Chiasma, 532 



The Endbrain or Telencephalon, 538 



The Rhinencephalon, 538 



The Corpus Striatum, 538 



The Pallium, 53-"^ 



Practical Study, 54i 



13. Transverse Section through the Cerebral Hemispheres, 

 Corpora Striata and Thalamus, 541 



The Cerebral Cortex, 542 



Technic, 549 



The Pineal Body, 55° 



Technic, 55° 



Table of Cranial and Spinal Nerves, 55^ 



General References for Further Study, 553 



CHAPTER XXIII 



The Organs of Special Sense, 554 



The Organ of Vision, 554 



The Eyeball, 554 



The Cornea, 554 



The Chorioid, 55^ 



The Ciliary Body, 558 



The Iris, 560 



The Retina, 561 



The Optic Nerve, 565 



The Relations of Optic Nerve to Retina and Brain, 566 



The Lens, 57° 



The Lacrymal Apparatus, 573 



The Eyelid, 573 



Development of the Eye 575 



Technic, 576 



The Organ of Hearing, 578 



The External Ear 578 



The Middle Ear, 579 



The Internal Ear, 580 



The Vestibule and Semicircular Canals, 581 



The Saccule and Utricle, 581 



