Fig. 8From: Nanoscale fluorescence imaging of biological ultrastructure via molecular anchoring and physical expansion(Reprinted/adapted by permission from Springer Nature: Chen et al. [59], copyright 2016)a Single-molecule FISH (smFISH) image of XIST long non-coding RNA (lncRNA) in the nucleus of an HEK293 cell before expansion (the white line denotes the nuclear envelope). b As in a, using Expansion Fluorescence In Situ Hybridization (ExFISH). Scale bars, 2 μm (6.6 μm).Back to article page