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. Author manuscript; available in PMC: 2013 Oct 25.
Published in final edited form as: Small. 2013 Apr 24;9(20):3523–3531. doi: 10.1002/smll.201300198

Figure 5.

Figure 5

T1-weighted images of H460 and AsPC-1 cell pellets. a) The images from left to right correspond to H460 cells incubated with no particles, AA-PEG-PSQ-2 (100 μg/mL), PEG-PSQ-2 (100 μg/mL), and PSQ-2 (100 μg/mL). b) The images from left to right correspond to AsPC-1 cells incubated with no particles, AA-PEG-PSQ-2 (100 μg/mL), PEG-PSQ-2 (100 μg/mL), and PSQ-2 (100 μg/mL). Scale bar is 5 mm.