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. Author manuscript; available in PMC: 2017 Jul 24.
Published in final edited form as: Anal Bioanal Chem. 2013 Dec 6;406(5):1377–1386. doi: 10.1007/s00216-013-7525-6

Fig. 4.

Fig. 4

(a) Light microscope picture of heart section prior to AgNP implantation. (b) MALDI image of the TIC for heart section in (a) with AgNPs in negative ion mode. Average mass spectra of (c) vessels region and (d) myocardium area