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How Far into the Past Can a Mouth Swab Test Reveal Our Genetic Ancestry-
How far does a mouth swab go back? This question has intrigued many individuals, especially in the realms of genealogy and forensic science. A mouth swab, also known as a buccal swab, is a common tool used to collect DNA samples from the inside of the mouth. The technology behind these swabs has evolved over the years, enabling us to trace our ancestry and solve mysteries that were once unimaginable. In this article, we will explore the limitations and possibilities of mouth swab DNA testing, and how far back in time we can go with this remarkable tool.