A Model of Stereociliary Tip-link Stretches
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A model of the tip-link stretches produced by angular deflections of the stereocilia of vertebrate acoustico-lateralis hair cells is presented. It is shown that tip-link stretch in the model is proportional to the angle of stereociliary deflection. By contrast, the stretch of a horizontal (e.g., row-to-row) link is proportional to the square of the angle of stereociliary deflection. Possible roles of these stretches in sensory transduction are discussed.
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