Do blood cells have DNA? how do we find the DNA for crime scenes?

by Pulmonary Pathology
Question by GeB: Do blood cells have DNA? how do we find the DNA for crime scenes?
I know blood has a nucleus in its creation and is lost shortly after, but I dont understand how we find DNA and the same with Saliva?
so when theres a crime scene and theres is different types of blood, they are using the DNA in white blood cells?


Best answer:
Answer by StormRed blood cells don't have a nucleus. White blood cells do. DNA is found in the Nucleus, so I'd assume you

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