Abstract:Chronic skin wounds place a high burden on patients and health care systems. The use of angiogenic and mitogenic growth factors (GF) can facilitate the healing but GF are quickly inactivated by the wound environment if added exogenously. Here, free-standing multilayer films (FSF) are fabricated from chitosan (CHI) and alginate (ALG) as opposing polyelectrolytes in an alternating manner using layer-by-layer technique (LbL). One hundred bilayers form an about 450 micrometer thick, detachable free-standing film (… Show more
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