Oh it's worse than that. There are lots of edge cases with DNA. Chimera exist [1], plus there are issues with transplant recipients and so on. I expect there a

Oh it's worse than that. There are lots of edge cases with DNA. Chimera exist [1], plus there are issues with transplant recipients and so on. I expect there are more edge cases I don't know about. [1] https://www.scientificamerican.com/article/3-human-chimeras-that-already-exist/#:~:text=A%20chimera%20is%20essentially%20a,to%20make%20two%20separate%20organisms https://www.scientificamerican.com/article/3-human-chimeras-....