Fig. 3

Filaments manufactured using the VCM filament molder: (a) filament with vacuoles, (b) drug-free filaments from EVA28/25, EVA28/150, and EVA28/400, and (c) drug-loaded filaments (16 w% P4) from EVA 28/25, EVA28/150 and EVA28/400 with optimized VCM filament molder process settings.