The U.S. Food and Drug Administration (FDA) is preparing to solicit comprehensive on-site animal pathology services for its National Center for Toxicological Research (NCTR) to support its research programs aimed at public health protection. The required services will encompass a variety of pathology support tasks, including necropsies, histopathology, and specialized techniques such as immunohistochemistry and respiratory pathology, as dictated by research protocols from Principal Investigators. This opportunity is significant for businesses in the professional, scientific, and technical services sector, with the solicitation number 75F40125R00059 expected to be released around April 30, 2025, and a closing date set for 30 days post-release. Interested parties should monitor SAM.gov for updates and can contact Tim Walbert at timothy.walbert@fda.hhs.gov or 870-543-7267 for further information.