MEMBRANES OF THE SPINAL CORD. 



3 2 7 



Septum posticum 



Subarachnoid trabecjila 

 with bundles of poste- 

 rior nerve-roots 



Ligamentum 

 denticulatum 



Anterior nerve-roots 

 (in sections) 



Subarachnoid space 



Dura mater 



Dura mater 



Arachnoid 



Posterior root 

 Anterior root 



Ligamentum denticulatum 

 Linea splendent 



B 



Fig. 97. Meninges of the spinal cord. A. Transverse section. (After Key and 

 Retzius.)^B. Anterior view. (After Ellis. Morris's Anatomy.) 



