title: An ultrastructural and radioautographic study of the evolution of the interphase nucleus in plant meristematic cells (Allium porrum).
mesh_terms: D001345:Autoradiography; D002455:Cell Division; D002466:Cell Nucleolus; D002467:Cell Nucleus; D002843:Chromatin / Q000032:analysis*; D004261:DNA Replication; D008566:Membranes; D008854:Microscopy, Electron; D008867:Microtomy; D059828:Plant Cells; D013936:Thymidine / Q000378:metabolism; D013997:Time Factors; D014316:Tritium
chemical_list: D002843:Chromatin; D014316:Tritium; D013936:Thymidine