| Abbreviations used in this paper | |
|---|---|
| bFGF | basic fibroblast growth factor |
| EB | embryoid body |
| ES | embryonic stem |
| HDAC | histone deacetylase |
| hES | human embryonic stem |
| HIF | hypoxia-inducible factor |
| hiPS | human induced pluripotent stem |
| Ihh | Indian hedgehog |
| iPS | induced pluripotent stem |
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