Figure 3.
A. Total DNA content per construct is shown as a function of culture time. B. sGAGs per construct are shown as a function of culture time. Data are represented as the mean with standard deviation shown parenthetically or as error bars (n=3). C. Representative microscopy images of histological assessment by Safranin O/Fast Green, which stains sulfated glycosaminoglycans (sGAGs) red, scale bar is 50 μm.