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. Author manuscript; available in PMC: 2016 Feb 26.
Published in final edited form as: Biomed Microdevices. 2015;17(3):9955. doi: 10.1007/s10544-015-9955-8

Fig. 2.

Fig. 2

COMSOL models and experimentally established fluorescent gradient measurements. (a) COMSOL model and (c) fluorescent readout for single chemoattractant source at 15 minutes post setup. (b) COMSOL model and (d) fluorescent readout for double chemottractant source at 15 minutes post setup