Figure 5.

A) Apparent permeability coefficients of 5-carboxyfluorescein and dextrans 0.4 kDa to 500 kDa (means ± SEM, n = 6). B) Permeability of 5-carboxyfluorescein without and with open tight junctions by the addition of EDTA (means ± SEM, n = 6).