Embryo Development (VIDEO)
Caption
Researchers used a special imaging technique to visualize the location of every nucleus in a lab-generated embryo (left). When exposed to Activin alone, cells along the embryo's border reacted briefly, but did not fully differentiate (right).
Credit
Laboratory of Stem Cell Biology and Molecular Embryology at The Rockefeller University
Usage Restrictions
Video may be used only to illustrate the research described in the accompanying release.
License
Licensed content