H&E staining of an 18-week human fetal retina, showing the spatial distribution and differentiation potential of human retinal stem cells in the ciliary marginal zone.

the eye muscles, the nerves, blood supply and lachrymal system, whereas the "Ocular Components" section includes the cornea, anterior chamber, iris, ciliary body, lens, and four chapters on retina.

Allows light to pass through as it enters the eye. Lens Transparent, bi-convex, flexible disc behind the iris. It is attached to the ciliary muscles by the suspensory ligaments. Refracts light to ...

A distinct population of neural retinal stem-like cells was identified in the peripheral retina of human fetal tissue. Located in the ciliary marginal zone, these cells showed molecular features ...