Hydrogels are polymer networks infiltrated with water. Many biological hydrogels in animal
bodies such as muscles, heart valves, cartilages, and tendons possess extreme mechanical …

Bone tissue engineering has emerged as a significant research area that provides
promising novel tools for the preparation of biomimetic hydrogels applied in bone-related …

Recently, the healing of chronic wounds such as extensive burns has become a serious and
intractable clinical problem. Avoiding wound infection and retaining an appropriate level of …

Chitosan, a naturally abundant cationic polymer, is chemically composed of cellulose-based
biopolymers derived by deacetylating chitin. It offers several attractive characteristics such …

Skin wounds not only cause physical pain for patients but also are an economic burden for
society. It is necessary to seek out an efficient approach to promote skin repair. Hydrogels …

Abstract 3D printing alias additive manufacturing can transform 3D virtual models created by
computer-aided design (CAD) into physical 3D objects in a layer-by-layer manner …

Fabricating injectable hydrogel with multifunctions that matchs the highly ordered healing
process of skin regeneration has greatly desired in treatment of chronic diabetic wounds …

Chitosan is a product of the deacetylation of chitin, which is widely found in nature. Chitosan
is insoluble in water and most organic solvents, which seriously limits both its application …

The reconstruction of large cranial bone defects by bioactive materials without exogenous
cells or growth factors remains a substantial clinical challenge. Here, synthetic fibrous …

Chitosan is a chitin-derived biopolymer that has shown great potential for tissue
regeneration and controlled drug delivery. It has numerous qualities that make it attractive …