Contents

26 February 1999
Vol 283, Issue 5406

About The Cover

Cover image expansion

COVER Atomic force micrograph image of a microsphere sensor array that was self-assembled onto the surface of an etched fiber optic bundle (well diameter, ~500 nm). Results from this study will be one of the presentations at the Gordon Research Conference on Combinatorial Chemistry that meets 4 to 9 July in Tilton, New Hampshire. The schedule of summer and international conferences begins on p. 1356. [Image: K. Michael, L. Taylor, D. Walt, Tufts University]