VETERINARY OPHTHALMOLOGY. 



47 



temal recti. These are placed upon the posterior rectL 

 Each is a flat band with parallel fibers. Origin at the 



S.lni 



Fig. aa 



Scheme of the action of the ocular muscles.— Landow. 



back of the ocular sheath aud inserted into the sclero- 

 tic, by an aponeurosis. These muscles are separated 



