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. Author manuscript; available in PMC: 2017 Jun 20.
Published in final edited form as: IEEE Trans Biomed Eng. 2014 Sep 15;62(2):438–442. doi: 10.1109/TBME.2014.2357778

Figure 2.

Figure 2

A) Peak force as a function of indentation ramp size of the AFM probe. B) Contraction speed as a function of ramp size. (* denotes p < 0.05). C) Example traces of constructs stimulated by 2, 1, and 0.5 Hz. The timing of indentation is represented by a dotted gray line.