Which came first, The chicken or the egg?????

At last the answer for the most perplexing question on the earth has been found out.....

Question: Which came first, the chicken or the egg???

And  Some say that chicken had laid the eggs, but for some others chicken came from the eggs. Nobody could give a reason for which of these came first.

check it out for answer............

Now scientists have come up with an explanation - Its the chicken which came first.

Scientists from University of Sheffield and University of Warwick has found that a protein called ovocleidin (OC-17) is crucial in the formation of eggshells.

It is produced in the pregnant hen's ovaries which started the production of the eggs.

So No doubt, It is the Chicken that came first.........