Abstract 4D printing refers to single-material or multi-material printing of a device or object
that can be transformed from a 1D strand into pre-programed 3D shape, from a 2D surface …

Polymeric hydrogels are fascinating platforms as 3D scaffolds for tissue repair and delivery
systems of therapeutic molecules and cells. Among others, methacrylated gelatin (GelMA) …

Abstract 4D bioprinting is the next-generation additive manufacturing-based fabrication
platform employed to construct intricate, adaptive, and dynamic soft and hard tissue …

Biomaterials-based biofabrication methods have gained much attention in recent years.
Among them, 3D cell printing is a pioneering technology to facilitate the recapitulation of …

Auxetic materials and structures have attracted increasing attention because of their
extraordinary mechanical properties. Various types of auxetic tubular structures have been …

Over the last decade, 3D bioprinting has received immense attention from research
communities for developing functional tissues. Thanks to the complexity of tissues, various …

Bioprinting, within the emerging field of biofabrication, aims at the fabrication of functional
biomimetic constructs. Different 3D bioprinting techniques have been adapted to bioprint cell …

Sodium alginate (SA) is an inexpensive and biocompatible biomaterial with fast and gentle
crosslinking that has been widely used in biological soft tissue repair/regeneration …

Hydrogel plays a vital role in cell-laden three dimensional (3D) bioprinting, whereas those
hydrogels mimic the physical and biochemical characteristics of native extracellular matrix …

In vivo bioprinting has recently emerged as a direct fabrication technique to create artificial
tissues and medical devices on target sites within the body, enabling advanced clinical …