340 



medio-dorsal group and to Ihe region of the Nucleus Bechterew 

 and the Nucleus Tecti. 



In none of tlie animals of this first group degeneration was found, 



i:/V^ ' 



either ascending or descending, into (he area of the P. L. B. (Poste- 

 rior Longitudinal Bundle) its hilcral uiug, tlie so-called F. D. A. 

 (Fascicuhis Deiters Ascendeus). 



