Development of a Xeno-Free Substrate for Human Embryonic Stem Cell Growth

Figure 3

After 1 week or 6 months of storage at 4°C, no significant reduction in supporting activity was observed. (a) hESCs were grown on fixed xeno-free ECM coated plates that had been stored at 4°C for 1 week (10x); (b) hESCs were grown on plates that had been stored at 4°C for 6 months (10x).

(a)

(b)