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. Author manuscript; available in PMC: 2013 Sep 1.
Published in final edited form as: Cell Mol Bioeng. 2012 Sep 1;5(3):327–336. doi: 10.1007/s12195-012-0240-0

Table 2.

Inward current measurement in the biochips (mean ± SD, n = 20 for each group)

Day 1 Day 2 Day 3 Day 4 Day 5
rMSCs 0% 13 ± 6.8% 21 ± 8.4% 30 ± 7.9% 28 ± 8.2%
(heterotypic/contact-promotive) 0 pA −214 ± 62 pA −350 ± 59 pA −435 ± 77 pA −422 ± 63 pA
rMSCs No inward current
(homotypic/contact-promotive)
rMSCs No inward current
(heteroptypic/contact-preventive)
Cardiomyocytes 100%
(homotypic/contact-promotive) −2,011 ± 177 pA