
Fig. 3. Effects of 0.1 mmol l1 IBMX + 0.5 mmol l1 db-cAMP (no ionomycin) on short-circuit current (Isc) and tissue conductance (Gt) (A) and serosal-to-mucosal (Jsm) and mucosal-to-serosal (Jms) Cl fluxes. Values are means ± S.E.M. Hr1, hour 1; Hr2, hour 2. Other details as in Fig. 2. Jnet, net Cl flux.