Table 2 Distribution of offspring by double heterozygous-double heterozygous (PRL1+/−/PRL2+/−) mating at weaning indicates embryonic lethality of PRL1−/−/PRL2−/− double knockout mice and a survival disadvantage of PRL1−/−/PRL2+/− and PRL1+/−/PRL2−/− mice.

From: Role of phosphatase of regenerating liver 1 (PRL1) in spermatogenesis

PRL1

+/+

+/−

−/−

n

χ2

p

PRL2

+/+

+/−

−/−

+/+

+/−

−/−

+/+

+/−

−/−

Observed

22

56

30

54

110

27

18

35

0

352

45.10

<0.001

Expected

22

44

22

44

88

44

22

44

22