Three-dimensional bioprinting of mucoadhesive scaffolds for the treatment of oral mucosal lesions; an in vitro study

Table 2 Chemical composition of improved solutions as drug-containing inks

	Material	Concentration	Crosslinker (Type and concentration)	Solvent
Bottom layer	Ethylcellulose		5.0% CaCl₂	Deionized water
Middle layer	Ethylcellulose & HPMC
Top layer	Alginate	7.0%
	Gelatin	3.0%
	HPMC	0.8%
	Drug	0.8%

ISSN: 2365-6271