Table 3.

Phenotypes of ZP1,2,3 Null Female Mice.

Genotype	Fertility	Zona Pellucida	References
Wild-type	Fertile	Normal	-
ZP1-/-	Reduced Fertility	Abnormal	[118]
ZP2-/-	Infertile	None	[119]
ZP3-/-	Infertile	None	[120,121]
ZP3+/-	Fertile	Thin	[83]