Fig. 1.
Compressive (A) and tensile (B) modulus of PEG hydrogels fabricated from PEG of various concentrations and molecular weights. The modulus was measured at equilibrium (filled symbols) or quasi-static (open symbols) conditions. Data are summarized from previous studies (black) and the current study (green). (For interpretation of color in this figure legend the reader is referred to web version of the article.)