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. 2015 Oct-Dec;5(4):182–191. doi: 10.4103/2230-973X.167661

Figure 1.

Figure 1

The characteristic composition of nanostructured lipid carriers (spatially incompatible solid and liquid lipids), solid lipid nanoparticles (solid lipid), and liquid emulsion (liquid lipid) describing clearly the reason for higher drug loading capacity of solid and liquid imperfect lipid matrix (a) and reduced drug payload and expulsion in highly packed solid (b) and oily (c) lipid core matrix. O = Drug