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(A) Zeta potential variation as a function of layer number during the LbL process. The measurements were carried out at room temperature by suspending the particles in deionized water of pH 5.6. (B) SEM and (C) TEM images of CS-HP nanocapsules after core dissolution. (D) Size determined by dynamic light scattering.
Note: Scale bar is 1 μm.
Abbreviations: CS, chitosan; HP, heparin; LbL, layer-by-layer; SEM, scanning electron microscopy; TEM, transmission electron microscopy.
