Table 1. Genotypic analysis of embryos from Cre⁺Med30^f/+ male cross with Cre^-Med30^f/f female.

Day of analysis	No. of genotype				Total
	Cre - Med30 f/+	Cre - Med30 f/f	Cre + Med30 f/+	Cre + Med30 f/f
E10.5	40(30.5%)	31(23.7%)	29(22.1%)	31(23.7%)	131
E11.5	22(21.2%)	28(26.9%)	24(23.1%)	30(28.8%) a,b,c,d,e	104
E12.5	22 (30.1%)	20(27.4%)	17(23.3%)	14(19.2%)f	73
P1 g	14(24.6%)	19(33.3%)	24(42.1%)	0 (0.0%)	57

^a 20 of these embryos have thinner ventricular walls

^b 4 of these embryos have smaller hearts

^c 3 of these embryos have chest edema

^d 7 of these embryos are hemorrhage

^e 2 of these embryos are dead

^f These embryos are all dead or partly absorbed

^g P1, postnatal day 1.