Global VetPathology 1 article published in JoVE Medicine A Simple Device to Rapidly Prepare Whole Mounts of the Mouse Intestine Mitsuhiro Yoneda1, Alfredo A. Molinolo2, Jerrold M. Ward3, Shioko Kimura1, Robert A. Goodlad4 1National Cancer Institute, Laboratory of Metabolism, National Institutes of Health, 2National Institute of Dental and Craniofacial Research, Oral and Pharyngeal Cancer Branch, National Institutes of Health, 3Global VetPathology, 4Centre for Pathology, Hammersmith Hospital, Imperial College The use of a simple device to cut and ‘roll’ mouse intestines to rapidly prepare whole mount preparations is described.