Table 2.

Comparison between predicted (Ussing) and measured flux ratio (× 10–3) for Na+ in Series 5

PredictedMeasured
Control7.65±0.1245.1±3.4*
Ammonia7.79±0.1346.0±4.5*
  • Asterisks represent values significantly different from predicted value (P<0.05). Data are means ± s.e.m. (N=4). Measured flux ratios higher than predicted indicate active apical-to-basolateral uptake