Spindle ApparatusCentrosomeMitosisMicrotubulesTubulinMicrotubule-Associated ProteinsAurora KinasesChromosome SegregationCell CycleHeLa CellsProtein-Serine-Threonine KinasesKinesinAnaphaseKinetochoresMetaphaseMuscle SpindlesNuclear Matrix-Associated ProteinsProphaseCell Cycle ProteinsTelophaseCentriolesMeiosisMicrotubule-Organizing CenterNocodazoleDyneinsMad2 Proteinsran GTP-Binding ProteinChromosomesPrometaphaseCytokinesisCell Nucleus DivisionAurora Kinase AOocytesCyclin BInterphaseNuclear ProteinsXenopus ProteinsSchizosaccharomyces pombe ProteinsMicroscopy, FluorescenceSchizosaccharomycesTubulin ModulatorsMutationAurora Kinase BCell DivisionCentromereMicrotubule ProteinsRNA InterferenceNuclear EnvelopeCell PolarityChromosomal Proteins, Non-HistoneCell NucleusFluorescent Antibody TechniqueCDC2 Protein KinaseM Phase Cell Cycle CheckpointsSaccharomyces cerevisiae ProteinsDrosophila ProteinsChromosomes, FungalMolecular Sequence DataFungal ProteinsChromosomal InstabilityEmbryo, NonmammalianSaccharomyces cerevisiaeOvumGreen Fluorescent ProteinsChromatidsRNA, Small InterferingModels, BiologicalProtein BindingAneuploidyMolecular Motor ProteinsDrosophilaXenopusChromosomes, HumanAmino Acid SequenceRecombinant Fusion ProteinsCaenorhabditis elegans ProteinsCytoplasmCaenorhabditis elegansLuminescent ProteinsPolyploidyCyclin B1G2 PhaseChromosomes, MammalianCell LinePhosphorylationProtein KinasesPaclitaxelGenes, cdcCdc20 ProteinsUbiquitin-Protein Ligase ComplexesAspergillus nidulansMultiprotein ComplexesColchicineMicroinjectionsAntigens, NuclearSpermatocytesCell ExtractsProtein TransportAnaphase-Promoting Complex-CyclosomeDrosophila melanogaster