The specialist explained that Daniel’s original blood sample contained genetic material from his twin brother because of the bone marrow transplant. The first test had therefore compared Noah’s DNA against the donor-derived DNA profile rather than accurately establishing Daniel’s biological relationship to him. The original conclusion had been misleading.
The new investigation examined Daniel’s genetic material from another tissue source and compared it with Noah’s. The results established that Daniel was indeed Noah’s biological father. I watched Daniel cover his face with both hands. After five years of believing a terrible accusation, the truth had finally arrived. But the most important conversation was still waiting.