Table 2.
OHC loss by frequency range | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
4–5.6 kHz | 5.6-8 kHz | 8–11.3 kHz | 11.3-16 kHz | 16–22.6 kHz | 22.6-32 kHz | 32–45.2 kHz | 45.2-51 kHz | 51-55 kHz | ||
Controls | Males | 0.12 ± 0.12 | 0.23 ± 0.23 | 0.34 ± 0.21 | 0.03 ± 0.03 | 0.26 ± 0.16 | 0.23 ± 0.08 | 0.29 ± 0.10 | 0.34 ± 0.34 | 0.15 ± 0.15 |
Females | 0.00 ± 0.00 | 0.13 ± 0.09 | 0.06 ± 0.06 | 0.09 ± 0.06 | 0.07 ± 0.05 | 0.10 ± 0.07 | 0.18 ± 0.12 | 0.00 ± 0.00 | 0.18 ± 0.18 | |
DMSO + noise | Males | 0.29 ± 0.20 | 0.23 ± 0.12 | 0.16 ± 0.08 | 0.15 ± 0.05 | 0.22 ± 0.07 | 0.77 ± 0.23 | 4.76 ± 1.17 | 21.8 ± 4.57 | 45.7 ± 10.3 |
Females | 0.00 ± 0.00 | 0.02 ± 0.02 | 0.20 ± 0.08 | 0.10 ± 0.06 | 0.35 ± 0.11 | 0.43 ± 0.16 | 5.36 ± 2.32 | 22.4 ± 7.73 | 45.3 ± 14.2 |
Progressive OHC loss is seen beginning from 32 kHz. Both male and female animals show a similar pattern of OHC loss. ± represent S.E.M