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Journal of Nanomaterials
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Journal of Nanomaterials
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2014
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Article
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Fig 7
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Research Article
Sustained Release and Cytotoxicity Evaluation of Carbon Nanotube-Mediated Drug Delivery System for Betulinic Acid
Figure 7
FESEM images of the surfaces of (a) free BA in its crystalized form, (b) f-SWCNTs, and (c) f-SWCNTs-BA.
(a)
(b)
(c)