How Are Skin Flakes Collected At A Crime Scene?
How Are Skin Flakes Collected At A Crime Scene? The process of extracting Touch DNA for forensic analysis involves swabbing, taping, or scraping for trace amounts of epithelial cell-tissue from surfaces such as doorknobs, countertops, windows – and even clothing and food. … That amounts to about 5-30 skin cells. How are skin flakes collected