2Adham IM, Nayermia K, Engel W. Sperm lacking acrosin protein show delayed fertilization[ J]. Mol repred Deu, 1997,46 (3) :370 - 376.
3Howes L, Jones R. Interactions between zona pellucida glycoproteins and sperm proacrosin/acrosin during fertilization [ J]. Reprod Immunol,2002,53( 1 -2) :181 - 192.
4Gui YH,Zhao RL,Wang Q,et al. Determination of sperm acrosin activity for evaluation of male fertility [ J ]. Asian J Androl,2002,2 ( 3 ) : 229 - 232.