fig. I. 



FIG. 300. Distribution of the superficial areas served by the different sensory roots, after 



Kocher. 



Red: area of cervical roots C2 to Ci. 

 Yellow: area of dorsal roots D\ to Z>i2. 

 Green: area of lumbar roots L\ to L\. 

 Blue: area of sacral roots Si to *Si. 



