IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-13-12-60247 Original Research Paper A Comparative Study On The Effect Of Conventional Needle Irrigation, Endoactivator And Ultrasonics On The Penetration Of Bioceramic Sealer Into The Root Dentinal Tubules Shreya S Patil Dr. Dr. Jayalakshmi K. B. Dr. December 2024 13 12 01 02