Table 2. Genotype analysis from timed-pregnant matings of Snap23 ^Δ/wt heterozygote mice.

Age of embryos	No. of dissected embryos	No. of WT embryos (+/+)	No. of Het embryos (+/−)	No. of Homozygote embryos (−/−)
E16.5	7	4	3	0
E12.5	8	2	6	0
E11.5	8	2	6	0
E9.5	14	3	11	0
E7.5	11	2	9	0
E3.5	27	11	11	5

Embryo age, number of dissected embryos, and Snap23 genotype results are summarized as indicated.