Fig. 3From: A cellulose nanofibril-reinforced hydrogel with robust mechanical, self-healing, pH-responsive and antibacterial characteristics for wound dressing applicationsa The RPC/PB-0.5 hydrogel firmly adhered to diverse surfaces and moved with the finger joint. b Schematic representation of the adhesion measurements of the hydrogels. c Adhesive strength of the PB and RPC/PB hydrogels to various substrates. d Repeatable adhesion properties of the RPC/PB-0.5 hydrogel on porcine skin. e The RPC/PB-0.5 hydrogel is removed from human skin with no residueBack to article page