388 



JAMES ROLLIN SLONAKER 



Fig, 24 Enlarged view, showing relative positions of the nerves of the eye 

 in the sparrow, a, point where superior branch from ciliary ganglion penetrates 

 the sclera; ap, artery to pecten penetrates sclera; b, point where median branch 

 from ciliary ganglion penetrates the sclera; br, branch from sixth nerve to quad- 

 ratus (q) and pyramidalis (P); c, ciliary ganglion; bo, branch from the ophthal- 

 mic to inferior branch of third nerve; E, margin of eyeball; e, where inferior 

 branches from ciliary ganglion enters the sclera together with a small artery 

 (w) ; i, inferior branch of third nerve; N, nasalis; p, to pyramidalis; pv, vein from 

 pecten; q, to quadratus; Op N, optic nerve; os, to superior oblique; oi, hg, to 

 inferior oblique and Harder 's gland; re, to external rectus; ri, to internal rectus; 

 r in}, to inferior rectus; rs, to superior rectus; 3, third nerve; 4, fourth nerve; 

 5-0, ophthalmic branch of fifth; 6, sixth nerve. 



