Twin DNA Test (Zygosity)

Twin Zygosity DNA Test From $199 Are you sure about whether your twins are identical or fraternal? The only way of knowing is by doing a twin DNA test. A twin Zygosity DNA testing will determine if your twins are identical (monozygotic) or fraternal (dizygotic). The results of this test are 100% accurate.   Why do I need a twin DNA test? Because looking at resemblance and the physical characteristics between twins is not always a clear way of knowing if twins are monozygotic or dizygotic. Identical twins will have the same blood groups and therefore they can donate blood to each other. They can also be compatible organ donors for each other in cases where organ transplantation is required. Due to New York State Department of Health regulations, we cannot offer any peace of mind paternity or relationship tests to New York residents.  Contact us or click here for more information.     How does a twin DNA test work? In order to tell you whether twins are identic