Table II.

Materials used in 3D printing hydrogels for tissue engineering applications.

Material	Cell type	Target application	3D-printing technique	Reference
PLA-collagen	Human mesenchymal stem cells	Osteogenesis	FDM	Martin et al.[78]
Block copolypeptides	Balb/3T3	Stroma generation	Extrusion	Murphy et al.[79]
Thiolated heparin	–	Controlled growth factor release	DLP	Wang et al.[80]
Ionically crosslinked alignate	Human adipose-derived stem cells	Adipose/bone tissue generation	Extrusion	Liu et al.[81]
PEGDA	C2C12 mouse myoblasts	Contractile tissue	SLA	Christensen et al.[83]
Silicone-modified copolymer	Human mesenchymal stem cells	Stem cell differentiation	Extrusion	Mohanty et al.[84]
Hyaluronic acid-carboxymethylcellulose	MC3T3	Angiogenesis	Extrusion	Janarthanan et al.[85]
Collagen impregnated with MNPs	hMSC/MC3T3	Osteogenesis	–	Jaiswal et al.[88]