Grumpy Old Geeks Topics DNA chimerism Topic DNA chimerism 3 mentions in 1 episode The guests discuss cases in which a person's body contains DNA from more than one individual. Mentions 400: Bad Request Dec 14, 2019 33:09 three months after his bone marrow transplant, Chris Long of Reno, Nevada, learned that the DNA in his blood had changed 34:05 They're called chimeras 36:17 the DNA of her twin had intermingled with her own