The Difference Between Fraternal and Identical Twins About 23 in every 1000 births are fraternal, a much higher rate than the three or four out of 1000 births for identical twins. Examining each ...

The Difference Between Fraternal and Identical Twins About 23 in every 1000 births are fraternal, a much higher rate than the three or four out of 1000 births for identical twins. Examining each ...

The only way to find out whether your multiples are fraternal or identical is to have them take a DNA test, which consists of a simple swab on the inside of the cheek. The screening is virtually ...