3 ms·
Right, his red blood cells have donor DNA, and when they die they leave DNA fragments that eventually get excreted in seminal fluid. This isn't some weird test
by Scaevolus 7y ago
Right, his red blood cells have donor DNA, and when they die they leave DNA fragments that eventually get excreted in seminal fluid.
This isn't some weird testicle transplant situation. It's closer to other stories of micro or "trace" contamination.