Fig. 1From: Biomimetic retractable DNA nanocarrier with sensitive responsivity for efficient drug delivery and enhanced photothermal therapya PAGE analysis of DNA primer, circular DNA template, RCA product and DNA ladder marker (lanes 1–4). TEM images of b DNS (scale bar: 50 nm) and c AuNPs (scale bar: 200 nm). d Variation of Hydration diameter during assembly of AuNPs-DNS. e Fluorescence spectra of LBCy3/BHQ before and after incubation with AuNPs-LRBack to article page