CenSpark, a dual-ligand fluorescent probe, enables selective live-cell imaging of centriolar and ciliary microtubule doublets and triplets across eukaryotes. By sensing higher-order architecture rather than tubulin alone, it establishes a new paradigm for labeling specialized cytoskeletal assemblies in cells.
- Rūta Gerasimaitė
- Gražvydas Lukinavičius