Movie S1.

Barreling-type instability as a consequence of bulk active contractility. Sequence of shapes in Fig. 1E from σL/γ = 2.5 to σL/γ = 20 in intervals of 0.5.

Active forces shape the metaphase spindle through a mechanical instability

David Oriola, Frank Jülicher, and Jan Brugués

PNAS. 2020. 117:16154-16159 DOI: 10.1073/pnas.2002446117