Twelve-month old male C57BL/6 mice were purchased from the
National Cancer Institute (Bethesda, MD). Mice were housed in an
environmentally-controlled (23 ± 2 °C; 12-h light: dark cycle) animal
facility and they were given ad libitum access to food and water. To
test the health effect of high corn oil intake,mice were randomly divided
into two groups (n=31) and given either a normal diet (N) or a high