RT Journal Article SR Electronic T1 Ex-STORM: Expansion Single Molecule Super-resolution Microscopy JF bioRxiv FD Cold Spring Harbor Laboratory SP 049403 DO 10.1101/049403 A1 Zhisong Tong A1 Paolo Beuzer A1 Qing Ye A1 Josh Axelrod A1 Zhenmin Hong A1 Hu Cang YR 2016 UL http://biorxiv.org/content/early/2016/04/25/049403.abstract AB We present critical improvements to recently invented Expansion Microscopy (ExM), which resolve the incompatibility between ExM and single molecule super-resolution microscopy STORM. Specifically, the improved ExM circumvents the massive, 50-100%, bleaching of fluorophores during sample preparations, and preserve the efficiency of enzymatic oxygen scavenging systems in expanded samples. These improvements open up new avenues for Ex-STORM - expanding a sample mechanically, and then visualizing the sample with STORM.