Table of Contents

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Volume 27, Number 4
20 February 2008

pp 581-714

Ripple marks - lichens on red sandstone, which formed as sediment in shallow water over a billion years ago (Dalarna, Sweden). The photographer, Raf Vervoort, currently studies inner ear defects in the mouse. View some of his other photographic work at http://www.bvnf.be/portfolio/p_vervoort.htm

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