82 



NORMAL HISTOLOGY. 



up of ganglion cells, neuroglia, and fibres, while the white matter 

 consists chiefly of medullated fibres and connective tissue. 

 OUTLINE OF THE SPINAL CORD. 



Fissures . 



White sub- 

 stance. . . 



Gray sub- 

 stance. . , 



Neuroglia. 



Investments. 



Anterior median fissure. 

 Posterior median septum. 

 Anterior lateral column. 



Posterior lateral ( Column of Goll. 



column < 



[ Column of Burdoch. 



Anterior gray commissure. 

 Posterior gray commissure. 

 Central canal. 



Lateral columns 



f Anterior roots. 

 f Anterior cornua . . < .- 



[ Posterior roots. 



f Reticular pro- 

 | cess. 



Posterior cornua . { Column of Clark. 

 Substantia gel- 

 atinosa. 



Lateral cornua. 



Multipolar 

 cells. . . 



Structure 



Motor cells 



Nucleus and 

 nucleolus. 



Nuclear mem- 

 brane. 



Axis cylinder. 



Dendrites. 



f Antero-median 

 group. 



j Postero-lateral 

 group. 



Column cells. 



f Ependymal cells. 

 [ Deiter's cells. 



Dura mater. 



Arachnoid membrane. 



Pia mater. 



Septa from pia mater. 



