Magnetic cell isolation is a much faster and less complicated technique than FACS, and is commonly the popular cell isolation method for frequent cell sorts. On the other hand, unlike magnetic cell isolation, FACS will allow you to: Nucleic acid extraction and isolation starts off with disrupting the cellular buildings https://www.quora.com/profile/Even-Sa/What-kind-of-samples-can-be-extracted-by-nucleic-acid-extraction-reagent-Whole-blood-serum-plasma-tissues-swabs-v