Castro, J. C., Azevedo, R. V. de, Braga, L. G. T., Pinto, C. E. L., & Silva, A. R. da. (2015). Anatomo-histology of the bull frog (Lithobates catesbeianus SHAW, 1802) stomach. Pubvet, 4(40). https://ojs.pubvet.com.br/index.php/revista/article/view/2427