Fig. 6.

Colorimetric detection of miR‐155

(a) High concentrations of miR‐155 could cause to change the colour of AuNPs probes solution, (b) Lower concentrations (100 nM–100 µM) of miR‐155, (c) miR‐133 and water (without any target), could not cause to change the colour of AuNPs probes solution