A Definition Of Fraternal Twins
Source: Adapted from the National Institutes of Health
What does the term “fraternal twins” mean? The term “fraternal twins” refers to twins formed from two separate eggs that were fertilized at the same time. they may be the same or different genders and they have different genetic makeups. also called dizyg To find out more about this term, please search the news section of this website for related articles and information.