title: Ultrastructure of chick erythrocyte nuclei undergoing reactivation in heterokaryons and enucleated cells.
mesh_terms: D000818:Animals; D002459:Cell Fusion; D002466:Cell Nucleolus / Q000648:ultrastructure; D002467:Cell Nucleus / Q000502:physiology / Q000648:ultrastructure*; D002645:Chickens; D002843:Chromatin / Q000648:ultrastructure; D004912:Erythrocytes / Q000648:ultrastructure*; D006056:Golgi Apparatus / Q000648:ultrastructure; D006822:Hybrid Cells / Q000648:ultrastructure; D009940:Organoids / Q000648:ultrastructure
chemical_list: D002843:Chromatin