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. Author manuscript; available in PMC: 2015 Apr 15.
Published in final edited form as: Dev Biol. 2014 Feb 22;388(2):149–158. doi: 10.1016/j.ydbio.2014.02.010

Table 1. H2CKOs die shortly after birth.

Genotypes of embryos and pups collected at various stages of development. Expected number in parentheses.

Postn-Cre(−) Postn-Cre(+);Hand2fx/+ Postn-Cre(+);Hand2fx/fx
E12.5 21 (22) 11 (11) 13 (11)
E14.5 7 (5) 1 (3) 3 (3)
E16.5 9 (7) 4 (4) 1 (4)
E18.5 30 (29) 15 (15) 13 (15)
P10 29 (23) 16 (11) 0 (11)