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. 2009 Dec 15;136(24):4143–4153. doi: 10.1242/dev.043281

Table 1.

Penetrance of Atf4−/− dwarfism

Developmental stage (dpc)
Atf4 genotype 12 14 16 Newborn Total (%)
+/+ 17 7 10 14 48 (25.8)
+/− 30 27 10 34 101 (54.3)
−/− 9 7 9 12 37 (19.9)
Dwarfism in −/− 5 6 9 12
Penetrance (%) 55.6 85.7 100 100

The number of embryos/pups assayed at each developmental stage is indicated, together with the number of Atf4−/− that show dwarfism.