The Case of a Man With Two Sets of DNA Raises More Questions December 12, 2019 Bone Marrow +1 DNA (Deoxyribonucleic Acid) Forensic Science NYT Sperm Transplants Transplants IFTTT Bone Marrow DNA (Deoxyribonucleic Acid) Forensic Science NYT Sperm Transplants Transplants IFTTT