The unit discharges of carotid chemosensory afferent fihers were rec0rded in the in vitro carotid body (CB ) -sinus nerve preparations (n = 55 ) from 29 ralibits.

• 在29只家兔的颈动脉体-窦神经标本，记录了55个窦神经中化学感受性传入单位的电活动。