Easy Learning Labs 1 article published in JoVE Medicine Studying Murine Small Bowel Mechanosensing of Luminal Particulates Arnaldo Mercado-Perez*1,2, Andrew Wegner*1, Kaitlyn Knutson1, Michael Zumchak3, Arthur Beyder1,4 1Enteric NeuroScience Program (ENSP), Division of Gastroenterology & Hepatology, Department of Medicine, Mayo Clinic, 2Medical Scientist Training Program (MSTP), Mayo Clinic, 3Easy Learning Labs, 4Department of Physiology & Biomedical Engineering (PBME), Mayo Clinic To study how the small bowel handles particulates of varying sizes, we have modified an established in vivo method to determine small bowel transit.