Identification of ultrastructural and functional damages in sperm from six-banded armadillos (Euphractus sexcinctus) due to cryopreservation oleh Patrícia C. Sousa, Erika A.A. Santos, Andréia M. Silva, José A.B. Bezerra, Ana L.P. Souza, Gabriela L. Lima, Moacir F. Oliveira, Alexandre R. Silva