THE SPINAL CORD. 



335 



Post, median sept. 



Postero-lat. sul 



P. I. F. 



Post, intermediate furrow 



Anterior root line 



B 



Gelatinous substance 



D 



Fig. 101. Sections of the spinal cord; A. The cervical, B. The thoracic, C. The 

 lumbar, and D. The sacral. (Original.) 



A. Section of cervical cord. A. C. Anterior columna, P. C. Posterior columna, C. G. Gray 

 commissure, anterior gray and posterior. Com. A. White anterior commissure. Fun. Ant. 

 Funiculus anterior, Fun.' Lat. Funiculus lateralis. Fun. Post. Funiculus posterior. G. Fas- 

 ciculus gracilis, C. Fasciculus cuneatus. B. Section of thoracic cord. L. C. Lateral columna. 

 C. Section lumbar cord. D. Section of lower sacral cord. 



