Collective cell migration relies on a directional signal that comes from the moving cluster, rather than from external cues.
The Scientist
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Watch the cell transplant experiments in zebrafish that suggest certain embryonic cells rely on intrinsic directional cues for collective migration.
The science images and videos that captured our attention in 2012
NASA scientists are closely watching a dust storm on Mars that threatens to go global and interfere with rovers on the planet’s surface.
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.
Large RNA-protein packets use a novel mechanism to escape the cell nucleus.
What role did climate change play in this week’s massive hurricane?
Floods, downed trees, and power outages greet the East Coast this morning.
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