Animals 6 Female 4 Fertilization 4 Glycoproteins 4 Male 4 Mice 4 Sperm 4 Sperm-Ovum Interactions 4 Spermatozoa 4 acrosome reaction 4 animal cell 4 controlled study 4 female 4 fertilization 4 fertilization in vitro 4 human 4 male 4 mouse 4 nonhuman 4 priority journal 4 protein function 4 secretory protein 4 spermatozoon capacitation 4 spermatozoon motility 4 unclassified drug 4 zona pellucida 4 Adult 2 Article 2 Base Sequence 2 Biological materials preservation 2