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Ontology Browser

Parent Terms Term With Siblings Child Terms
acrosome reaction +   
cell-cell self recognition 
centrosomal and pronuclear rotation 
egg activation +   
female pronucleus assembly  
fusion of sperm to egg plasma membrane involved in single fertilization +   
immunological synapse formation +   
male pronucleus assembly +   
male-female gamete recognition during double fertilization forming a zygote and endosperm 
penetration of cumulus oophorus  
penetration of zona pellucida  
pronuclear envelope synthesis +  
pronuclear fusion  
pronuclear migration 
respiratory burst at fertilization 
sperm aster formation 
sperm entry  
sperm plasma membrane disassembly 
sperm-egg recognition +   
The initial contact step made between the sperm plasma membrane and outer layer of the egg during fertilization.

Definition Sources: GOC:bf

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