A postdoctoral position is available to participate in a project to reconstruct the C. elegans male nervous system from serial section electron micrographs. For more information or to apply, contact Scott W. Emmons, Department of Molecular Genetics, Albert Einstein College of Medicine, 1300 Morris Park Ave., Bronx, NY, 10461. emmons@aecom.yu.edu. A technician position is also open. Applications will be accepted until June 30, 2007.