Territorial marking pheromones, conceptual image Territorial marking pheromones. These pheromones are produced by many mammals, including dogs, cats, and wolves., by Wladimir BulgarSCIENCE PHOTO LIBRARY Stock Photo - Afloimages
Territorial marking pheromones. These pheromones are produced by many mammals, including dogs, cats, and wolves., by Wladimir Bulgar/SCIENCE PHOTO LIBRARY