Optical Properties and In Vitro Biological Studies of Oligonucleotide-Modified Quantum Dots

Figure 10

Confocal microscope images of HT-1080 cells exhibiting internalised QDs. (a) donor (c), (b) acceptor (c), (c) donor (c) + acceptor (c) added simultaneously, (D) donor (c) + acceptor (c) after a one-hour preincubation. Overlay of bright field with green and red channels.