The different parts of the eyeball model are detachable to show the following structures.
1. Tunica external: Showing cornea and sclera with attachments of ocular muscles and optic nerve.
2. Tunica media: Showing the iris, the ciliary body and the chorioid.
3. Tunica internal is retina.
4. Refraction media: Showing the lens and the vitreous body.
The model is made of PVC. Mounted on a plastic stand. 6 times enlarged.
Size: 15.5 CM.