Fig. 5From: Reduced graphene oxide induces transient blood–brain barrier opening: an in vivo studyGross view of a whole brain after infusion with Evans blue dye. a Note that none of the dye escaped from the vascular bed in control rat brain, whereas (b) dye escaped from the vascular bed in the brain after 3 h of rGO administration, indicating blood–brain barrier leakageBack to article page