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. Author manuscript; available in PMC: 2014 Oct 13.
Published in final edited form as: Free Radic Biol Med. 2013 Apr 25;0:502–511. doi: 10.1016/j.freeradbiomed.2013.04.012

Table 2.

Body Weights and Survival of wild type and COX-2 transgenic mice.

21% O2 + COX-2+/+ 21% O2 + COX-2+/− 21% O2 + COX-2−/− 85% O2 + COX-2+/+ 85% O2 + COX-2+/− 85% O2 + COX-2−/−
Body Weight (g) 6.74 ± 0.225 6.07 ± 0.173 4.98 ± 0.926 5.64 ± 0.429 5.63 ± 0.265 4.53 ± 0.281(*)
Survival (%) 100 89.27 43.48(*) 100 95.65 47.06(*)
n 16 28 23 20 23 17

Significant effects of genotype were observed. Data represents mean ± SEM, n=16–28. Data were analyzed by log-rank (Mantel-Cox) test or two-way ANOVA followed by Newman-Keuls multiple comparisons test.

(*)

21% O2/WT, p<0.05.