Home       About             Help       Phenotype data > 129P3/J strain > ear Options: hearing Focus: all Measurements: About these 129P3/J averages (♀ ♂) Exit 129P3/J mode ear — hearing — auditory brainstem response (ABR) threshold         ABR test   Johnson1 auditory brainstem response (ABR) threshold, sound pressure level [dB]         young group:             • click  ...... 52.0               • 8kHz pip  ...... 47.0               • 16kHz pip  ...... 33.0               • 32kHz pip  ...... 69.0                 • comparison   42 strains   age 3-12wks   Inbred Johnson1 auditory brainstem response (ABR) threshold, sound pressure level [dB]         old group:             • click  ...... 79.6   82.2               • 8kHz pip  ...... 63.8   62.2               • 16kHz pip  ...... 61.0   74.4 ▲               • 32kHz pip  ...... 84.9   84.4                 • comparison   27 strains   age 15-72wks   Inbred Johnson1 auditory brainstem response (ABR) threshold         compare age groups:             click              8kHz pip              16kHz pip              32kHz pip              27 strains   ages shown   Inbred   ear — hearing — tympanometry         tympanometry   Zheng1 right ear [mL]         • compliance  ...... 0.447 (N=3)   0.557 (N=3) ▲         • volume  ...... 0.257 (N=3) ▲   0.272 (N=3) ▲         • gradient  ...... 0.0817 (N=3)   0.120 (N=3) ▲         • pressure [daPa]  ...... -127 (N=3)   -108 (N=3)           • comparison   61 strains   age 5-68wks   Inbred Zheng1 left ear [mL]         • compliance  ...... 0.413 (N=3)   0.460 (N=3)         • volume  ...... 0.262 (N=3) ▲   0.262 (N=3) ▲         • gradient  ...... 0.0650 (N=3)   0.0717 (N=3)         • pressure [daPa]  ...... -136 (N=3) ▼   -125 (N=3) ▼           • comparison   61 strains   age 5-68wks   Inbred Zheng1 compare left vs. right         compliance        volume        gradient        pressure        61 strains   age 5-68wks   Inbred

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