Fig. 4From: Aptamer Combined with Fluorescent Silica Nanoparticles for Detection of Hepatoma CellsFluorescence micrographs of HepG2 and L02 cells after incubation with SA-FSNPs or FITC-TLS11a or the combination of Bio-TLS11a and SA-FSNPs. SA-FSNPs and FITC were examined in the green channel, while DAPI-stained nuclei were examined in the blue channel Back to article page