Variation in the Gut Microbiota of Laboratory Mice Is Related to Both Genetic and Environmental Factors

Endpoints in Myelin-Deficient (md) Rats

Dark-Phase Light Contamination Disrupts Circadian Rhythms in Plasma Measures of Endocrine Physiology and Metabolism in Rats

Left Ventricular Hypertrophy is Prevalent in Sprague–Dawley Rats

A Nonlethal Young Domesticated Ferret (Mustela putorius furo) Model for Studying Pandemic Influenza Virus A/California/04/2009 (H1N1)

Small Intestinal Permeability and Serum Folate and Cobalamin Absorption after Surgical Construction of Permanent Jejunal Fistulas in Laboratory Beagle Dogs

Morphometric Comparison of the Lumbar Cancellous Bone of Sheep, Deer, and Humans

Experimental Induction of Reduced Ovarian Reserve in a Nonhuman Primate Model (Macaca fascicularis)

Thoracic Radiography as a Refinement Methodology for the Study of H1N1 Influenza in Cynomologus Macaques (Macaca fascicularis)

Radiographic Incidence of Spinal Osteopathologies in Captive Rhesus Monkeys (Macaca mulatta)