276498.fig.004a
(a)
276498.fig.004b
(b)
276498.fig.004c
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276498.fig.004d
(d)
Figure 4: NSOM/QD-based dual-color imaging of CD3 and GM1 for T-cells costimulated with anti-CD3/anti-CD28 Ab after methyl-β-cyclodextrin pretreatment.