Cover photograph (Copyright © 2005, American Society for Microbiology. All Rights Reserved.): Stimulation of Candida albicans chlamydospore formation by farnesol. Cells were seeded onto cornmeal-Tween agar in the absence (left panels) or presence (right panels) of 10 mM farnesol and then photographed after 48 h (upper panels) or 72 h (lower panels). (See related article on page 1191.)