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. Author manuscript; available in PMC: 2020 Nov 5.
Published in final edited form as: Anal Chem. 2019 Oct 8;91(21):13314–13323. doi: 10.1021/acs.analchem.9b02410

Fig. 2: Common mass spectrometric techniques in single-cell metabolic analysis.

Fig. 2:

Working principles of MALDI (a), DESI (b) and SIMS (c), their beam diameters (d), mass detection ranges (e) and sample preparation times (f). Reproduced with permission from ref124 Copyright (2018) ROYAL SOCIETY OF CHEMISTRY.