IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-12-4-48019 Original Research Paper Spectrum Of Intrahepatic And Extrahepatic Biliary Tree Variations By Magnetic Resonance Cholangiopancreatography In A Tertiary Care Hospital Of North East India Deep Kr Roy Dr. April 2023 12 4 01 02