Fig. 3From: Utilizing Gold Nanoparticle Probes to Visually Detect DNA MethylationCharacteristics of ssDNA-GNP probes. a The hydrate particle size was determined by DLS. b Estimation of the ratio of immobilized ssDNA on pre-GNPs. The stability of nude GNPs (c) and ssDNA-GNPs (e) in various concentrations of salt solution. Changes in UV-spectrum (d, f)Back to article page