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Journal of Nanomaterials
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Journal of Nanomaterials
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2013
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Article
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Fig 1
/
Research Article
Cationic Gelatin Nanoparticles for Drug Delivery to the Ocular Surface:
In Vitro
and
In Vivo
Evaluation
Figure 1
Morphology and size of charged GPs with (a) positive or (b) negative charge. Image acquired by atomic force microscopy.
(a)
(b)