ANATOMY OF THE EYE 



19 



n 3 



Fig 6 -Vertical section of anterior part of eye o( horse, with hds 

 half closed: I, Tarsal gland of upper lid; ., palpebral conjunctiva; 3, 

 fornix conjunctiva.; 4, levator palpebrce superioris; 5, orb.culans ocuh 

 6 cornea; 7, anterior chamber; 8, iris; p, p', granula ind.s; 10. posterior 

 chamber; u, ciliary process; i., ciliary muscle; 13, cd.ary zone or sus- 

 pensory ligament of lens; i^.chorioid; 15, sclera; 16, lens; 17, root of 

 tactile hair. (After Bayer, Augenheilkunde.) 



The pigment epithelial layer is the one before men- 

 tioned with the chorioid, which really belongs to the 

 retina. The rods and cones are unevenly distributed, 



