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Age-old mystery solved: No more chicken or egg debate; scientists reveal who came first
This protein, called ovocleidin-17 (OC-17), is only found in chicken ovaries. Scientists argue that chickens must have come first because OC-17 is essential for forming eggshells, which are built ...
AgriLife Today2d
Why are eggs different colors?
AgriLife Extension experts explain how genetics and other factors can affect an egg's color, shape and shading.