TABLE OF CONTENTS. XXI 



PAGE 



Genetic nuclei 324-325 



. Cortical and reflex connections 324-325 



CHAPTER V. 

 MEMBRANES OF THE SPINAL CORD. 



Dura mater 326 



Arachnoid 326-329 



Pia mater 3 2 9~33 



Blood Supply of the Spinal Cord : 33~33 2 



Spinal arteries, anterior and posterior 33~33 2 



Fissural or centrifugal 331 



Centripetal 33 I- 33 2 



Venae spinales internae 332 



Root and fissural veins 332 



Venae spinales external 332 



Internal vertebral plexus 332 



Lymphatics 332 



CHAPTER VI. 

 THE SPINAL CORD. 



Extent 333 



Diameters- , 333~335 



Cervical enlargement 333~334 



Lumbar enlargement 334~335 



Sixth ventricle (canalis centralis spinalis) 337 



Fissures of the cord: 337~33& 



Anterior median fissure 337 



Posterior median fissure 337 



Posterior lateral sulcus 337~33& 



Anterior root-line (s. lateralis anterior) 338 



Posterior intermediate sulcus 338 



r. Gray Matter of the Cord: 338-351 



H-shaped column 339 



Substantia gelatinosa 339 



Substantia spongiosa 339 



Gray crescent : 339~349 



Anterior columna 339~344 



Cells of anterior columna 340-344 



