title: A correlated light- and electron-microscope investigation of the structural evolution of the nucleolus during the cell cycle in plant meristematic cells (Allium porrum).
mesh_terms: D002466:Cell Nucleolus / Q000648:ultrastructure; D002843:Chromatin / Q000648:ultrastructure; D002875:Chromosomes / Q000648:ultrastructure; D008854:Microscopy, Electron; D008938:Mitosis; D063245:Plant Development; D010944:Plants / Q000378:metabolism / Q000648:ultrastructure; D012313:RNA / Q000096:biosynthesis
chemical_list: D002843:Chromatin; D012313:RNA