Y-chromosome DNA Exclusion Test (MBE)

Matermal blood Y-DNA test (MBY) must be done before conducting Y-chromosome DNA excion (MBE). I. the MBY test results indicatettta there is a detectable amount of Y-DNA in the sample submited, then the expected mother can proceed to the Mise fest. The Mest aimmims to analyze and compare the DNA markers, which are found by the fetal DNA in the maternal blood sample, with the alleged father’s blood sample in order to find out whether their parent-child relation is excluded or not.