Durairaj Sekar1, Ganesh Lakshmanan2, Panagal Mani3, M Biruntha4. 1. Dental Research Cell (DRC-BRULAC), Saveetha Dental College and Hospital, Saveetha Institute of Medical and Technical Science (SIMATS), Saveetha University, Chennai, 600077, India. duraimku@gmail.com. 2. Department of Anatomy, Saveetha Dental College and Hospital, Saveetha Institute of Medical and Technical Science (SIMATS), Saveetha University, Chennai, 600077, India. 3. Department of Biotechnology, Annai College of Arts and Science, Kumbakonam, Tamil Nadu, 612001, India. 4. Department of Animal Health and Management, Alagappa University, Karaikudi, Tamil Nadu, 630003, India.