Group of cells connected with the anterior roots, as seen in a transverse section, from the an- 

 terior cornu of the sheep. A, entrance of the anterior roots into the cornu; 6, &, &, &, cells 

 connected by long, slender processes, with the anterior roots ; c, boundary of the cornu. In 

 this figure almost every variety of cell-connection may be seen, with bundles of fibres cross- 

 ing in every direction. (DEAN, Microscopic Anatomy of the Lumbar Enlargement of the 

 Spinal Cord, Cambridge, 1861, Fig. 4.) 



