Movie S4.

Activation of two half-sarcomeres from two adjacent sarcomeres. Activation of two half-sarcomeres by positioning the microperfusion at the Z disk. Movie was accelerated by 5×.

Microfluidic perfusion shows intersarcomere dynamics within single skeletal muscle myofibrils

Felipe de Souza Leite, Fabio C. Minozzo, David Altman, and Dilson E. Rassier

PNAS. 2017. 114:8794-8799 DOI: 10.1073/pnas.1700615114