Spatial distribution of cytoskeletal structures inside droplets. Schematics (top) and confocal images (middle and bottom) of spherical droplets ( ≳ 40 m) containing FF (d), A' (e) and A m-A' m (f) stained with Nile red and of droplets of FF + A m-A' m stained with both ThT (FF, green channel) and Nile red (A m-A' m, magenta channel) (g). The confocal images show maximum intensity projections (middle) and equatorial z slices of the droplets. Scale bars, 20 m.