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Carpet fibers (20x) © Shirley A. Owens, Center for Advanced Microscopy, Michigan State University Orb, human retinal scan, drosophila wings, and tree branches (© Patricia Olynyk) Sackler Colloquium on Evolution and Exploration of the Solar System (Jan. 5-6, 2007) Antibiotic-like peptide induces bacterial sporulation (PNAS, Aug. 3, 2004)

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