Events Contact Us Home ...What's New on This Site... September 6, 2007, Updated Text for the PCIH Conference: PARTICLES AND HEALTH: FORENSIC PARTICLE ANALYSIS September 6, 2007, Begining a new section under Photo Gallery on Dispersion Staining January, 2008, extended the section under Photo Gallery on Pollen March 24, 2008, Launch of new site: microlabgallery.com"