Fig. 2From: Human amyloid-β enriched extracts: evaluation of in vitro and in vivo internalization and molecular characterizationImmunofluorescence against Aβ1–42 in ActinRed™ 555-labeled endothelial cells (bEnd.3) after 48-h incubation with the enriched extracts. a Non-AD extracts. b, c Two representative cells after incubation with AD1-enriched extracts. d, e Two representative cells after incubation with AD2-enriched extracts. Z-stacks are shown on the top and right sides of each image. Pictures were acquired using a confocal microscope with a × 63 objective. Scale bars a–d = 10 μmBack to article page