@article{article782a3baa, title = {Chromatin and morphometry alterations of bovine sperm head after Percoll™ density gradient centrifugation}, author = {Oliveira, Letícia Zoccolaro and Santos, Ricarda Maria dos and Lima, Vera Fernanda Martins Hossepian de and Arruda, Rubens Paes de and Andrade, André Furugen Cesar de and Guimarães Junior, Vasco and Beletti, Marcelo Emílio}, year = {2011}, doi = {10.1016/j.livsci.2011.06.002}, journal = {Livestock Science} }