Table 1.

Perfusion results for blank culture inserts perfused B → A in media with and without serum.

media + 10% serum (n = 6)serum-free media (n = 6)p-value
ave P (mm Hg)3.17 ± 0.0923.38 ± 0.230.40
ave Lp (µl min−1 mm Hg−1 cm−2)5.58 ± 0.91328.79 ± 23.12<0.0001