Aspects of spindle evolution.
D005075:Biological Evolution; D002455:Cell Division; D002467:Cell Nucleus; D002875:Chromosomes; D004141:Dinoflagellida / Q000648:ultrastructure; D056890:Eukaryota / Q000648:ultrastructure; D008870:Microtubules; D008938:Mitosis; D008954:Models, Biological; D009940:Organoids