The CTPVSS Roger O. McClellan Student Endowment Award will give special consideration to abstracts that exemplify the role of comparative medicine in evaluating the safety/risk of exposure to chemicals or physical agents. Nominees for the award must be individuals who are enrolled in a program leading to a Doctor of Veterinary Medicine degree (DVM or VMD), in post-DVM residency, or a post-DVM graduate program. The awardee must be a member of the Society of Toxicology (any level) or have an application pending. Preference will be given to members of Comparative Toxicology, Pathology, and Veterinary (CTPVSS) and long-term association is appreciated. The abstract must be submitted and accepted through the regular SOT submission process. This research must be hypothesis driven. Please visit the award's website or contact the Society of Toxicology for more information.