Research Article

Synthesis, Characterization, and In Vitro Photodynamic Activity of Novel Amphiphilic Zinc(II) Phthalocyanines Bearing Oxyethylene-Rich Substituents

Figure 6

Fluorescence microscopic images of HT29 tumor cells after incubation with (a) 4, (b) 5, and (c) 8 at a concentration of 8  a M for 2 hours.
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(a)
84691.fig.006b
(b)
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(c)