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Twin Zygosity Test
Item#: DNATZ

A Twin Zygosity test is a DNA test that definitevely show whether twins are identical or fraternal. This test compares the twins' DNA profiles to see whether they match - an exact match proves that the twins are identical.

Additional Twin only $125.00 each!

Your Price: $195.00
Shipping: $0.00
Results in 3 - 5 Business Days

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