Table 1. Individual male number (#) and fertility status tested with 2 or 4 normal females (f), of the three genotypes corresponding to the introgression of SC-Mdm2^−/− in p53: SC-Mdm2^−/−p53^{[−/− or +/− or +/+]}, and their corresponding controls: Cre- p53^{[−/− or +/− or +/+]}.

SC-Mdm2−/−p53−/−		Cre- p53−/−
#3638	fertile (2f)	#3629	fertile (2f)
#3630	fertile (2f)	#3631	fertile (2f)
#3634	fertile (2f)	#3632	fertile (2f)
#3881	fertile (2f)	#3879	fertile (2f)
SC-Mdm2−/−p53+/−		Cre- p53+/−
#3880	sterile (4f)	#3990	fertile (2f)
#4248	sterile (4f)	#3991	fertile (2f)
#3989	sterile (4f)	#3988	fertile (2f)
#4933	sterile (4f)	#3633	fertile (2f)
SC-Mdm2−/−p53+/+		Cre- p53+/+
#3992	sterile (4f)	#4934	fertile (2f)
#4245	sterile (4f)	#4246	fertile (2f)
#4783	sterile (4f)	#4247	fertile (2f)
#4935	sterile (4f)	#0922	fertile (2f)

Males are contemporary