If a molecule is too big to be filtered, it will stay in the bloodstream and continue to emit fluorescent signal. (sciencedaily.com)
They pick up fluorescent signals from particles inserted into cells and tissues that are illuminated with specific wavelengths of light. (sciencedaily.com)
Our recent publication illustrated the quantitative increase in fluorescent signal achieved when utilizing an optimized moxFP as opposed to standard FPs. (blog.addgene.org)