How Do Tests Like 23 and Me or a Sperm Donor Work?

Senior producer meredith hodenat wants to know what she can learn from her d and a, and also what she might be giving up in return for that knowledge. To day, we're going to find out how tests like 23 and me or ance work. We'll explain what meredith might be able to actually get out of her results. And once we get all of that, we'll dive into whether these tests have any big trade offs that we need to consider.