title: A biological nuclear marker in cell culture: recognition of nuclei in single cells and in heterokaryons.
mesh_terms: D000166:Acridines; D000818:Animals; D002459:Cell Fusion; D002466:Cell Nucleolus / Q000648:ultrastructure; D002467:Cell Nucleus / Q000032:analysis / Q000648:ultrastructure*; D002478:Cells, Cultured; D002642:Chick Embryo; D005347:Fibroblasts / Q000648:ultrastructure; D006570:Heterochromatin / Q000032:analysis*; D006801:Humans; D009206:Myocardium / Q000166:cytology; D011784:Quail
chemical_list: D000166:Acridines; D006570:Heterochromatin