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. Author manuscript; available in PMC: 2009 Jul 14.
Published in final edited form as: Anal Chim Acta. 2008 May 21;620(1-2):170–175. doi: 10.1016/j.aca.2008.05.028

Figure 1.

Figure 1

A schematic of a microdialysis probe with various affinity agents included in the perfusion fluid. Analytes can freely diffuse into the semi-permeable probe and can be trapped by the affinity agent.