Just crack an egg open, then look for a white dot on the yolk. If the white dot (called a blastodisc) is solid, the egg is unfertilized. If the white dot has an additional white ring (making it a ...
Just crack an egg open, then look for a white dot on the yolk. If the white dot (called a blastodisc) is solid, the egg is unfertilized. If the white dot has an additional white ring (making it a ...
Fertile eggs may display a small whitish spot called the germinal disc or blastodisc, which appears slightly larger and more defined than in unfertilized eggs. This spot represents the location ...