: Analyzes fetal DNA found in the mother's blood; can be done as early as the 7th or 8th week .
: Specialists compare the patterns between the child and the potential father to calculate the "probability of paternity". Types of Paternity Tests paternity testing
Testing can be categorized by timing and the intended use of the results: : Analyzes fetal DNA found in the mother's
: Kits are available for personal use, but because there is no verified identity chain, results are not admissible in court . Common Uses and Benefits Common Uses and Benefits : The most common
: The most common method uses a buccal (cheek) swab to collect epithelial cells. While blood samples are also accurate, swabs are preferred for being painless and easier to transport.
: Requires a strict "chain of custody," where an unbiased third party verifies identities and supervises collection. These are admissible in court for matters like child support or custody.