Drug delivery: Why gold nanoparticles can penetrate cell walls

[unable to retrieve full-text content]Gold nanoparticles with special coatings can deliver drugs or biosensors to a cell's interior without damaging it.

Source: http://feeds.sciencedaily.com/~r/sciencedaily/matter_energy/biochemistry/~3/fm2EtaPtlKk/130822142213.htm

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