Table 1.

The fecundity test of Axdnd1^−/− mice.

Axdnd1 genotype		Number of female mice	Litter size
Male	Female
+/+	+/+	10	8.0 ± 2.3
Axdnd1–/–	+/+	6	0
Axdnd1+/–	Axdnd1–/–	12	7.1 ± 1.8
+/+	Axdnd1–/–	6	7.6 ± 2.1