Human eyes are actually spheres. The part that we can see is only just the front. That coloured circle is called the iris and the black spot in the middle is the pupil ... retina at the back of ...

The intricacy and seeming perfection of the eye, both as an ... section includes the cornea, anterior chamber, iris, ciliary body, lens, and four chapters on retina. Each chapter is a skilful ...

After achieving an 80 percent success rate in treating animals, Indian doctors plan to advance to human ... Cornea is the transparent part of the eye that covers the iris and the pupil and allows ...