title: Chromatin structure in living cells.
mesh_terms: D002467:Cell Nucleus / Q000648:ultrastructure; D002843:Chromatin / Q000648:ultrastructure*; D003374:Coumarins; D004247:DNA; D007739:L Cells; D008854:Microscopy, Electron; D010777:Photochemistry; D013696:Temperature; D014307:Trioxsalen
chemical_list: D002843:Chromatin; D003374:Coumarins; D004247:DNA; D014307:Trioxsalen