Figure 3: iPS colony formation and differentiation. Human VCP iPS colonies were analyzed by light microscopy. (A and B) Day 36 iPS undifferentiated colonies, (C) Day 8 iPS-derived motor neuron colony, and (D) Day 42 iPSC stained with GFAP (FITC) and TUJ-1 (TRITC). (Magnification 200X).