New sections in BioProbes 53 make it easier to find the articles you want to read. Do you want the rundown on our newest products? Articles in NEW TECHNOLOGIES describe the new pH-sensitive pHrodo™ dye, Organelle Lights™ targeted fluorescent proteins, the Click-iT EdU cell proliferation assay for flow cytometry, and more. Would you rather get in-depth information about products you haven't tried yet? Articles in PRACTICAL APPLICATIONS include new data (often from other researchers) for the Qubit™ quantitation platform, the FIX & PERM® Cell Permeabilization Kit, the MitoSOX™ Red probe, and others. Want to learn about new resources on the web? Curious to see how other readers are using our products? Our new DEPARTMENTS include the latest web tools, recently published papers, articles written by our readers, and much more.