Figure 4.
Differential accumulation of β-amyloid (Aβ) by the apical or basolateral interface of BCB in Transwell chambers. [125I]Aβ and [14C]sucrose were added into either inner (for efflux study) or outer (for influx study) chambers. VD values were corrected by a space marker, [14C]sucrose. Data represent mean ± SEM (n = 4). *P < 0.05 as compared to influx.