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. Author manuscript; available in PMC: 2014 Apr 21.
Published in final edited form as: J Am Chem Soc. 2014 Feb 26;136(8):3318. doi: 10.1021/ja413028d

Figure 3.

Figure 3

3D T1-weighted spoiled-gradient recalled-echo MRI of mouse before and after injection of 1-mPEG-G4. (A,E) MRI before injection. (B–D,F–H) subtraction of pre-injection images from images obtained during the period 0–30 min (B,F), 30–60 min (C,G), and 60–90 min (D,H) after injection.