ON THE FRONT COVER: Nematic organization of growing actin filaments generated using agent-based simulations.

Credit: Deb Sankar Banerjee (Carnegie Mellon University; The University of Chicago) and Shiladitya Banerjee (Carnegie Mellon University)

ON THE INNER FRONT COVER: Long microtubule bundles. As we increase the salt, we observe long microtubule bundles.

Credit: Prashali Chauhan and Jennifer Ross (Syracuse University)

ON THE INNER BACK COVER: Short and finite microtubule tactoids in presence of anti-parallel crosslinker, MAP65. In absence of salt, microtubules form short tactoids like formations.

Credit: Prashali Chauhan and Jennifer Ross (Syracuse University)

ON THE BACK COVER: Fasin-bundled actin networks encapsulated inside giant unilamellar vesicles

Credit: Nadab H. Wubshet (University of Michigan; Harvard University) and Allen Liu (University of Michigan)