TABLE 1.

Summary of frequently used biomaterials for the synthesis of cryogels

Biomaterials	References
Gelatin-based	Koshy et al. (2014)
Collagen-based	Rodrigues et al. (2013)
Laminin-based	Jurga et al. (2011)
Chitosan-based	Kathuria et al. (2009)
Silk fibroin-based	Ak et al. (2013)
Agarose-based	Bloch et al. (2005)
Hydroxyethyl methacrylate-based	Singh et al. (2011)
Poly-vinyl alcohol (PVA)-based	Lozinsky (2002)
Poly(ethylene glycol)-based	Hwang et al. (2010b)
Electrically-conductive (chitosan-gelatin-polypyrrole)	Vishnoi and Kumar (2013)
Oxygen-releasing (polyurethane antioxidant-calcium peroxide)	Shiekh et al. (2018)
Injectable (methacrylated (MA)-alginate)	Bencherif et al. (2012)