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. 2007 May 23;13:746–757.

Figure 4.

Figure 4

Albumin nanoparticles enter cells via caveloae- and clathrin- mediated endocytosis. Confocal image of cellular uptake of HSA NP (0.1 mg/ml) at 37 °C for 1 h A without uptake inhibitor; or in the presence of B chlorpromazine (50 μM), or C filipin (1 μg/ml).