Name:	fertilized egg
Synonyms:	zygote
Definition:	Diploid cell produced by the fusion of sperm cell nucleus and egg cell.
Ontology:	Anatomy Ontology [ZFA:0005772]

Name:	hatching
Synonyms:
Definition:	The emergence of an immature organism from a protective structure.
Ontology:	GO: Biological Process [GO:0035188] QuickGO AmiGO