Quote:
Originally Posted by Hockeyguy15
Does saliva contain DNA, or is it the cheek cells that contain the DNA?
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With the 23 and me kit, you don't swab your cheek, you just spit into a vile.
Saliva contains inner mouth cells and white blood cells, which both contain DNA:
https://www.salimetrics.com/article/...r-dna-analysis