Mr Manvelyan picture of the eye, let us have a look at something extraordinary. The picture of this HD quality reveals how the eye looks like something out of this world. Millions of years of adaptation have led to our eyes becoming the complex structures that they are today, scientists believe.
The term Iris is derived from the name of the Greek goddess of the rainbow, due to the many colours they can have. In humans irises have been known to be green, blue, brown, and in rarer cases, hazel, grey, violet, or even pink.
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