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Science 24 March 2006:
Vol. 311. no. 5768, p. 1694
DOI: 10.1126/science.311.5768.1694
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News of the Week

IMMUNOLOGY:
Diabetes Studies Conflict on Power of Spleen Cells

Jennifer Couzin

Three separate attempts, reported on pages 1774, 1775, and 1778 of this issue of Science, have failed to replicate promising results reported 2 years ago, severely weakening the theory that the spleen cradles stem cells with curative powers against mouse diabetes. But some researchers haven't given up on the idea. (Read more.)

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Science. ISSN 0036-8075 (print), 1095-9203 (online)