Purification of EV may not be necessary to analyze surface markers using microarrayBy Paul Everson / January 8, 2026 This Danish research group utilized Ancell anti-tetraspanin biotinylated mAbs to detect purified and unpurified EVs from ischemic stroke patient plasma captured on microarray. “Direct Profiling of Extracellular Vesicle Surface Markers in Plasma: A Proof-of-Concept Study” Lee-Ann Clegg, Malene Möller Jörgensen, et al. Biol Cell 2025 Dec;117(12):e70047. doi: 10.1111/boc.70047 PMID: 41420477 Related Ancell Products anti-CD9 anti-CD63 anti-CD81