image: Scanning electron micrograph shows a calcium carbonate microparticle. This material relates to a paper that appeared in the Oct. 2 2015, issue of Science, published by AAAS. The paper, by J.R. Baylis at University of British Columbia in Vancouver, BC, Canada, and colleagues was titled, "Self-propelled particles that transport cargo through flowing blood and halt hemorrhage." view more
Credit: [Credit: Ju Hun Yeon and the UBC BioImaging Facility.]