Almost. Blood dots happen in both fertilized and unfertilized eggs so the red dot is not an indicator of anything aside from stress in the hen. The white dot i

Almost. Blood dots happen in both fertilized and unfertilized eggs so the red dot is not an indicator of anything aside from stress in the hen. The white dot is the germinal disc and in an unfertilized egg it is solid. In a fertilized egg, it has a little halo which will grow wide after incubating for a few hours.