Figure 8From: A systematic study of core size and coating thickness on manganese-doped nanocrystals for high T2 relaxivity as magnetic resonance contrast agent Prussian blue staining images of RAW 264.7 cells treated with (a) MnMNC12-PEG2K, (b) non-treatment (Scale bars: 5 μm), and (c) relative MR signal enhancement graph of ΔR2/R2 non-treatment value. Back to article page