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. 2015 Dec 7;5:16683. doi: 10.1038/srep16683

Table 2. Semiquantitative evaluation of the pathology in middle ear 6 weeks postoperative.

Group Click stimuli (M ± SD) dB 8 KHZ (M ± SD) dB 16 KHZ (M ± SD) dB
WT (preoperatively) 28.8 ± 13.2 26.3 ± 11.2 32.5 ± 13.2
TL2−/−(preoperatively) 25.4 ± 10.9 27.5 ± 16.5 30.2 ± 12.7
TLR4−/−(preoperatively) 32 ± 10.4 27.5 ± 9.6 25.0 ± 7.1
WT (6 weeks postoperatively) 57.5 ± 8.7 75.0 ± 9.1 67.0 ± 17.3
TLR4−/−(6 weeks postoperatively) 51.3 ± 7.8 73.0 ± 12.6 69.5 ± 18.5
TLR4−/−(6 weeks postoperatively) 35 ± 17.1 36.0 ± 16.7 36.8 ± 15.6