> "Mice smoke?" The experiment summary: > "The team bred four strains of mice. > They then exposed the mice to a single dose of the liver carcinogen diet

> "Mice smoke?" The experiment summary: > "The team bred four strains of mice. > They then exposed the mice to a single dose of the liver carcinogen diethylnitrosamine (DEN). > DEN is found in tobacco smoke." They simulated the "consequences" of smoking in mice.