Watch the cell transplant experiments in zebrafish that suggest certain embryonic cells rely on intrinsic directional cues for collective migration.
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With dogged persistence and an unwillingness to entertain defeat, Bruce Beutler discovered a receptor that powers the innate immune response to infections—and earned his share of a Nobel Prize.
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Fat cells behave differently in obese individuals, causing inflammation and insulin resitance.
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Contributors
| December 1, 2012
Meet some of the people featured in the December 2012 issue of The Scientist.
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