Figure 4From: Effect of engineered TiO2and ZnO nanoparticles on erythrocytes, platelet-rich plasma and giant unilamelar phospholipid vesiclesEffect of PBS-citrate (control) (A, B), TiO 2 (C, D) and ZnO (E, F) agglomerated engineered nanoparticles on washed human erythrocytes as observed by scanning electron microscopy. Agglomerated engineered nanoparticles were suspended in phosphate buffer saline. Arrows point to very large agglomerates of nanoparticles.Back to article page