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. 2001 Dec 26;99(1):303–308. doi: 10.1073/pnas.012610299

Table 1.

PPARδ null mouse survival chart

Stage No. litters +/+ +/− −/− Resorbed
+/− × +/−
 P21 22 92 185  8* (4.5%) NA
 E11.5 1 3 3  0 1
 E10.5 2 4 9  3 (1) 2
 E9.5 2 4 12  3 2
−/− × +/−
 P21 11 43  6 (12%) NA
 E14.5 1 7  1 (7.5%) 5
 E12.5 2 9  4 (21%) 6
 E11.5 3 13  4 (15%) 10
 E10.5 4 23 17 (40%) 2
 E9.5 1 5  3 (38%) 0

NA, not applicable. 

*

Three of the nulls were born in the same litter. 

Dead embryo. 

Four of the nulls were born in the same litter.