Differentiation of spontaneously contracting cardiomyocytes from non-virally reprogrammed human amniotic fluid stem cells
Fig 4
Waveforms generated from contracting regions as the change in ratio of fluorescence intensity readings over base-level fluorescence.
(A) Calcium transient-based fluorescence using Indo1, and (B) Voltage transient-based fluorescence using Di-8-ANEPPS.