Fig. 3From: Nanoengineered injectable hydrogels derived from layered double hydroxides and alginate for sustained release of protein therapeutics in tissue engineering applicationsCharacterization of EPO-loaded LDHs. A and B FT-IR spectra of LDHs, EPO-LDHs, and EPO-INHs. C XRD pattern of LDHs and EPO-LDHs. D TGA of Alg Gel and INHsBack to article page