Fig. 4From: Recombinant expressing angiopep-2 fused anti-VEGF single chain Fab (scFab) could cross blood–brain barrier and target gliomaEvaluation of penetration in vivo BBB. Fluorescent images of brain tissue slices in different groups. Blue represents cell nucleus stained by DAPI, red represents Cy3-labeled scFab-ANG (left) and Cy3-labeled scFab (right)Back to article page