Evaluation of the semen characteistics after induced spermiation in the bullfrog Lithobates catesbeianus - doi: 10.4025/actascibiolsci.v35i3.14780. Acta Scientiarum. Biological Sciences, [S. l.], v. 35, n. 3, p. 305–310, 2013. DOI: 10.4025/actascibiolsci.v35i3.14780. Disponível em: https://periodicos.uem.br/ojs/index.php/ActaSciBiolSci/article/view/14780. Acesso em: 30 maio. 2026.