240 
Histology of the Eye. 
[Monthly Microscopical 
Journal, Nov. 1, 1869, 
membrane, the elastic lamina of the choroid (Fig. 9) ; then the 
capillary net, called the chorio-capillaris, and by the older anato- 
FiG. 9. 
o o o oppiO^opp opp pp.O 
Vertical Section of Choroid. 
mists the tunica Euyschiana ; next, the choroidal stroma, in which 
the large vessels are imbedded; and, finally, a looser connective 
tissue, which unites the choroid and sclerotic, named sometimes the 
lamina fusca. 
Fig. 10, 
Clioroidal Epithelium. Choroidal Stroma. 
The choroidal epithelium is formed of a single layer of flat poly- 
gonal, mostly hexagonal cells, containing a nucleus and some brown 
granular pigment. (Fig. 10.) In Albinos, in the white choroid of 
