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ES cells prove egg-straordinary

The observation that embryonic stem cells can not only differentiate into oocytes, but also form blastocyst-like structures has provocative implications for basic research and beyond.

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Figure 1: In vitro differentiation of mouse ES cells yields oocytes, which undergo parthenogenetic activation to form blastocysts.

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Daley, G. ES cells prove egg-straordinary. Nat Biotechnol 21, 760–761 (2003). https://doi.org/10.1038/nbt0703-760

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