Immersion Fixation in Non-Fasted Mouse Liver | National Institute of Environmental Health Sciences Skip Navigation Immersion Fixation in Non-Fasted Mouse Liver Close the left navigation Add The Digitized Atlas of Mouse Liver Lesions Much of the work carried out by DTT is in support of the National Toxicology Program (NTP), an interagency partnership of the Food and Drug Administration, National Institute for Occupational Safety and Health, and NIEHS. Visit the NTP Website Immersion fixation in non-fasted mouse liver. Fixative was 10% NBF. Back to Top Last Reviewed: February 04, 2026