Experimental Pathology Laboratories (EPL) is a privately-held, employee-owned Contract Research Organization with facilities in Sterling, Virginia, Research Triangle Park, North Carolina, Redwood City, California, and Bonita Springs, Florida. EPL provides a comprehensive range of toxicologic pathology-oriented services that are designed to provide the best scientific expertise available in the most cost-effective manner. Services include contract histology and toxicologic pathology support, pathology consultation, immunohistochemistry, electron microscopy, digital morphometry, and archiving services. EPL operates in full compliance with U.S. and International GLPs.