Figure 3
(a) X-ray images of the HUVEC and MDA-MB-231 systems. (b) Magnified images at the square regions marked in (a). (c) Typical X-ray absorption profiles along the dotted lines for both systems. (d) Variations of visibility (Michelson contrast) and light intensity fluctuation (RMS contrast) normalized by Iave. The dotted and solid lines represent the Michelson and RMS contrasts, respectively. (e) Magnified X-ray image of the MDA-MB-231–AuNP 2 system and intensity profile along the centreline of a cell (sample 11 in Table 1). |