Einstein College of Medicine / Montefiore Medical Center 1 article published in JoVE Cancer Research Stabilized Window for Intravital Imaging of the Murine Pancreas Jakeb Petersen*1,2,3, Wei Du*4,5, Christian Adkisson1,4, Claudia Gravekamp6,7, Maja H. Oktay2,3,4,7,8,9, John Condeelis1,3,4,7,8,9,10, Nicole C. Panarelli2,3,7, John C. McAuliffe1,2,3,7,8, David Entenberg2,3,4,7,8,9 1Department of Surgery, Einstein College of Medicine / Montefiore Medical Center, 2Department of Pathology, Einstein College of Medicine / Montefiore Medical Center, 3Integrated Imaging Program for Cancer Research, Einstein College of Medicine / Montefiore Medical Center, 4Department of Anatomy and Structural Biology, Einstein College of Medicine / Montefiore Medical Center, 5 We present a protocol for the surgical implantation of a stabilized indwelling optical window for subcellular-resolution imaging of the murine pancreas, allowing serial and longitudinal studies of the healthy and diseased pancreas.