
Keywords: پگدا; Photo-patterning; Bioactive signals; PEG hydrogels; Click-chemistry; UV; ultra-violet; ECM; extracellular matrix; TCP; tissue culture plastic; PEG; polyethylene glycol; PEGDA; polyethylene glycol diacrylate; DMPA; 2-dimethoxy-2-phenylacetophenone; LAP; li