Cover photograph (Copyright © 2005, American Society for Microbiology. All Rights Reserved.): Uptake of two Francisella tularensis bacteria by a human macrophage by the novel process of looping phagocytosis, in which bacteria are internalized within spacious loops formed by long asymmetric pseudopod extensions. (See related article in the September 2005 issue: vol. 73, p. 5892.)