831263.fig.004a
(a)
831263.fig.004b
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831263.fig.004c
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Figure 4: E-selectin functionalized liposomes immobilize on both smooth and HNT-coated microtube surfaces. ((a)–(c)) Fluorescence microscopy images of microtubes coated with BSA (a), smooth microtubes coated with fluorescent ES-PEG L-DXR (b), and HNT-coated microtubes with immobilized fluorescent ES-PEG L-DXR (c). Scale bar = 100 μm.