“Evaluation of the Semen Characteistics After Induced Spermiation in the Bullfrog Lithobates Catesbeianus - Doi: 10.4025 actascibiolsci.V35i3.14780”. 2013. Acta Scientiarum. Biological Sciences 35 (3): 305-10. https://doi.org/10.4025/actascibiolsci.v35i3.14780.