sexual reproduction___
reproductive process__|
                      fertilization
                       |__single fertilization  40 rec.
                           |__acrosome reaction
                           |   |__acrosomal vesicle exocytosis(+)
                           |   |__acrosome matrix dispersal
                           |   |__membrane fusion involved in acrosome reaction
                           |   |__protein localization involved in acrosome reaction
                           |   |__regulation of acrosome reaction(+)
                           |__centrosomal and pronuclear rotation
                           |__egg activation 15 rec.
                           |   |__activation of meiosis involved in egg activation
                           |   |__positive regulation of cytosolic calcium ion concentration involved in egg activation(+)
                           |   |__prevention of polyspermy(+)
                           |__female pronucleus assembly 2 rec.
                           |__fusion of sperm to egg plasma membrane involved in single fertilization
                           |   |__regulation of fusion of sperm to egg plasma membrane(+)
                           |__male pronucleus assembly 12 rec.
                           |   |__male pronuclear envelope synthesis
                           |   |__sperm DNA decondensation 11 rec.
                           |   |__sperm nuclear envelope removal
                           |__penetration of cumulus oophorus
                           |__penetration of zona pellucida
                           |__pronuclear envelope synthesis
                           |   |__male pronuclear envelope synthesis
                           |__pronuclear fusion 9 rec.
                           |__pronuclear migration 4 rec.
                           |__respiratory burst at fertilization
                           |__sperm aster formation 4 rec.
                           |__sperm entry 1 rec.
                           |__sperm plasma membrane disassembly 2 rec.
                           |__sperm-egg recognition 1 rec.
                               |__binding of sperm to zona pellucida(+) 1 rec.