PLATE LII. 



Blood-vessel 



Lowe 



connective 

 tissue of 

 conjunctit 



Epithelium 

 of cornea 



Substantia 



\^*p proprla 



Membr. 



FIG. 2G:2. Meridional section through the ciliary body of an ape's eye. t, sinus venosus 



sclerte. X 30. 



