TABLE OF CONTENTS. XXV 



PAE 



(3) Spino-cerebral reflexes 393 



(4) Cerebro-spinal reflexes 393~394 



Respiratory reflexes 393 



Equilibrium reflexes 393 



Pupillary reflexes 394 



CHAPTER VIII. 

 EMBRYOLOGY OF THE BRAIN AND SPINAL CORD. 



Medullary plate and ridges 395 



Neural Tube: 395-400 



Brain vesicles 395 and 402 



Ependymal cells 397 



Indifferent cells '. 397~398 



Neuroblasts, neurones 398 



Spongioblasts, neuroglia 398-399 



Zones, roof-plate and floor -plate 399-400 



Neural Crest : 400-401 



Cephalic portion : . .' 400 



Cerebral nerve ganglia 400 



Unipolar and bipolar neurones 400-401 



Spinal portion of crest 401 



THE BRAIN: 401-426 



Flexures 402 



Table IV. Brain Vesicles and Derivatives 403 



Table V. Secondary Brain Vesicles 403-404 



Telencephalon (end-brain) 404-415 



Table VI. Derivatives of 404-405 



Optic vesicle, cup and retina 405 



Hemisphere of cerebrum 405-415 



Rhinencephalon 406-409 



Primary fissures 409-410 



Secondary sulci and fissure 410-411 



Transverse fissure of cerebrum 411 



Cerebral cortex and medulla 41 1-412 



Fornix 412 



Stria terminalis 412 



Internal capsule 412-413 



Anterior commissure 413-414 



Corpus callosum 414 



