FIG. 3.

Siddharthan et al. cultured HBMECs in a flow chamber with human fetal astrocytes and showed that flow and coculture with astrocytes decreases permeability and increases TEER. Reproduced with permission from Siddharthan et al., Brain Res. 1147, 39–50 (2007). Copyright 2007 Elsevier.⁷⁵