Genetically Engineered Mice Don't Get Obese, but Do Develop Gallstones
Washington University in St. LouisObesity and gallstones often go hand in hand. But not in mice developed at Washington University School of Medicine in St. Louis. Even when these mice eat high-fat diets, they don't become obese, but they do develop gallstones. Researchers say the findings offer clues about genetic factors related to gallstones.