human 16 human cell 14 spermatozoon 14 Human spermatozoa 13 Male 12 Spermatozoa 12 priority journal 12 article 10 male 10 controlled study 8 Acrosome reaction 6 Cell Membrane 6 Human 6 Humans 6 Support, Non-U.S. Gov't 6 acrosome 6 male genital system 6 sperm 6 spermatozoon capacitation 6 spermatozoon motility 6 Capacitation 4 Lectins 4 Phosphorylation 4 Receptors, Concanavalin A 4 Receptors, Mitogen 4 Sperm Motility 4 Western blotting 4 clinical article 4 cytology 4 fertilization in vitro 4