Actin promotes nuclear enveloppe fluctuations Fmn2 +/- Fmn2 -/- Fmn2 +/- + CCD Actin promotes nuclear enveloppe fluctuations Time (s) ro mean shape (ro) mean shape (r1 at time t1) mean shape (r2 at time t2) 50 Page 46 of 102 ....