Nearly everybody knows that, if eggs are hatched for 21 days, chicken come out of them but very little people may have even pondered how it happens. Human beings, with the advancement of science have done many miracles but converting egg to chicken can only be done by the Creator of the whole universe, God (Allah). Here can be seen what goes on inside an egg in the process of conversion from egg to a chicken. I think that the position after 20 days is missing. It has not been mentioned by the photographer that how many dozens of good eggs were wasted for taking these photographs.