Watanabe, Ii-sei, Marcelo Cavenaghi Pereira da Silva, and Marcia Consentino Kronka. “Sensory Nerve Endings in the Rat Cheek Mucosa: An Electron Microscopic Study”. Brazilian Journal of Veterinary Research and Animal Science 39, no. 5 (January 1, 2002): 223–226. Accessed May 5, 2024. https://revistas.usp.br/bjvras/article/view/5951.