“Evaluation of the Semen Characteistics After Induced Spermiation in the Bullfrog Lithobates Catesbeianus - Doi: 10.4025 actascibiolsci.V35i3.14780”. Acta Scientiarum. Biological Sciences, vol. 35, nº 3, fevereiro de 2013, p. 305-10, https://doi.org/10.4025/actascibiolsci.v35i3.14780.