Scientists Unlock Secrets Of Ancient Human DNA

By Mehak Chawla

This Has Been Studied Before

Chimerism from bone marrow transplants has been studied previously. In 2004, Bone Marrow Transplantation found that marrow transplants replace at least some of the patient’s blood DNA. In this regard, his situation defied all expectations.

This Has Been Studied Before

Even blood transfusions can temporarily replace DNA in the patient’s blood. However, these research solely examined DNA alterations in blood. Prior to the Chris study, scientists had not investigated how a patient’s DNA changes throughout their body.