HEAD AND NECK OF THE HORSE 



165 



% i 



'■■ 'i 



.-A. spinalis ventralis. 



— Dura mater (laid open). 



Lumbar nerves. 



1 



/ . 



L ' \\ 



Sacral nerves. 



--Filum terminale. 



L__- 



Coccygeal nerves. 



-Filum of dura mater. 



Fig. 76. — The cauda equina. 



