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. 2013 Jan 30;2(3):351–361. doi: 10.1242/bio.20133830

Fig. 2. Stable formation of the force generating system of myocytes.

Fig. 2.

Cardiomyocytes were grown on ∼1 kPa, 15 kPa and 500 kPa stiff elastomeric substrates for 3 days and analyzed after fixation for myofibril formation using α-actinin (left) and actin (middle) as marker proteins. Overlay images are given (right). Scale bars: 50 µm.