Study of Cellular Uptake of Modified Oligonucleotides by Using Time-Resolved Microspectrofluorimetry and Florescence Imaging
Figure 1
Fluorescence microimages of MCF-7 cells incubated overnight with ATTO-dA15/H2TMPyP4 complex obtained with different emission filters. (a): H2TMPyP4 emission (610–680 nm); (b): details of the porphyrin and ATTO 425 emission from the cell nucleus and nucleoli; (c): ATTO-dA15 emission (430–500 nm).