Plasminogen activator inhibitor 1 and Antipain preserve acrosome integrity of bovine spermatozoa during cryopreservation

by M.A. Castelo Branco, Y.N.T.C. Castelo Branco, F.J. Moraes Junior, F.N. Barros, F.P.S. Barçante, G.M.C. Carvalho, L.S. Melo Evangelista, A.L. Abreu-Silva, M.A. Sousa Filho, J.A.T. Souza