Penha, Marcelo De Luca, José Luiz Catão Dias, and Benjamin Eurico Malucelli. 1996. “Influence of Low Environmental Temperature on the Phagocytic Activity of Bullfrog (Rana Catesbeiana) Thrombocytes”. Brazilian Journal of Veterinary Research and Animal Science 33 (1): 15-18. https://doi.org/10.11606/issn.2318-3659.v33i1p15-18.