title: An ultrastructural study of plant cell (Allium porrum) centromeres.
mesh_terms: D000705:Anaphase; D002467:Cell Nucleus / Q000648:ultrastructure; D002503:Centromere / Q000648:ultrastructure*; D002843:Chromatin / Q000648:ultrastructure; D002875:Chromosomes / Q000648:ultrastructure*; D007399:Interphase; D008677:Metaphase; D008854:Microscopy, Electron; D010944:Plants / Q000648:ultrastructure*; D011418:Prophase; D013692:Telophase
chemical_list: D002843:Chromatin