
How to Make a Rat ObeseRodents are an important model organism for the study of human obesity. To study obesity in rodents, you have to make them fat first. There are many ways to do this, from genetic mutations, to brain lesions, to various diets. However, the most rapid and effective way to make a normal (non-mutant, non-lesioned) rodent obese is the "cafeteria diet." The cafeteria diet first...