Genetic testing has revolutionized the fields of medicine and ancestry research. A buccal smear, a non-invasive method, plays a crucial role in this process. इस ब्लॉग पोस्ट में, we will explore the significance of buccal smears, their advantages, and their applications in genetic testing. What is a Buccal Smear? A buccal smear involves collecting cells from the inner cheek lining …