How Do Buccal Cells Compare to Other Sources of DNA?
Buccal cells offer several advantages over other sources of DNA, such as blood or tissue samples. They are easier and less painful to collect, especially in children. Moreover, buccal cell samples are generally stable and can be stored for long periods without significant degradation of DNA quality. However, the DNA yield from buccal cells may be lower compared to blood samples, but modern techniques have made it possible to obtain sufficient genetic material for most analyses.