title: Ultrastructure and function of the spindle apparatus. Microtubules and chromosomes during nuclear division.
mesh_terms: D000818:Animals; D005075:Biological Evolution; D002455:Cell Division; D002467:Cell Nucleus / Q000502:physiology / Q000648:ultrastructure; D002875:Chromosomes / Q000502:physiology / Q000648:ultrastructure; D006801:Humans; D008854:Microscopy, Electron; D008870:Microtubules / Q000502:physiology / Q000648:ultrastructure; D008938:Mitosis; D008954:Models, Biological; D009940:Organoids / Q000502:physiology / Q000648:ultrastructure; D010944:Plants; D013045:Species Specificity