Collective cell migration relies on a directional signal that comes from the moving cluster, rather than from external cues.
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Watch the cell transplant experiments in zebrafish that suggest certain embryonic cells rely on intrinsic directional cues for collective migration.
A neurodegenerative disease researcher found guilty of fabricating results in funding applications has written an open letter of apology and clarification.
A researcher who studied neurodegenerative diseases made up results from experiments yet to take place in order to apply for more funds.
Two biomedical researchers have been found guilty of falsifying data.
The Cancer Prevention and Research Institute of Texas has agreed to stop awarding new grants until it addresses concerns about the integrity of is review process.
The science images and videos that captured our attention in 2012
The Cancer Prevention and Research Institute of Texas is under investigation following further concerns about the legitimacy of its grant review process.
New noninvasive methods of selecting the most viable embryo could revolutionize in vitro fertilization.
Contributors
| November 1, 2012
Meet some of the people featured in the November 2012 issue of The Scientist.
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