Skip to main content
. Author manuscript; available in PMC: 2013 Jul 30.
Published in final edited form as: Biomaterials. 2011 Apr 5;32(21):4943–4950. doi: 10.1016/j.biomaterials.2011.03.031

Fig 3. Transmission electron micrographs of NP and TGN-NP.

Fig 3

Different nanoparticles were negatively stained with phosphotungstic acid solution and observed under transmission electron micrographs: (A) NP; (B) TGN-NP (1:3); (C) TGN-NP (1:1). The bar is 200nm.