Spindle ApparatusMuscle SpindlesMicrotubulesMitosisAnaphaseKinetochoresCentrosomeMetaphaseKinesinChromosome SegregationMicrotubule-Associated ProteinsTubulinMad2 ProteinsCell Cycle ProteinsMeiosisNocodazoleAurora KinasesNuclear Matrix-Associated ProteinsChromosomesM Phase Cell Cycle CheckpointsDyneinsTelophaseCytokinesisOocytesProtein-Serine-Threonine KinasesMotor Neurons, GammaMicrotubule-Organizing CenterPrometaphaseMicrotubule ProteinsCell CycleNuclear ProteinsCentriolesProphaseHeLa CellsSaccharomyces cerevisiae ProteinsCentromereCdc20 ProteinsMicroscopy, Fluorescenceran GTP-Binding ProteinCell PolarityBirefringenceAurora Kinase BXenopus ProteinsSaccharomyces cerevisiaeGenes, cdcChromosomal Proteins, Non-HistoneSpermatocytesSchizosaccharomycesCell Nucleus DivisionMutationSchizosaccharomyces pombe ProteinsCell ExtractsMolecular Motor ProteinsCyclin BUbiquitin-Protein Ligase ComplexesAnaphase-Promoting Complex-CyclosomeInterphaseFungal ProteinsChromatidsOvumTubulin ModulatorsDrosophila ProteinsRNA InterferenceCell DivisionDemecolcineCatsChromosomes, FungalSleep StagesSpindle PolesCell NucleusNevus, Spindle CellMicroscopy, PolarizationViroidsOrganoidsNeurons, AfferentModels, BiologicalNuclear EnvelopeThionesFluorescent Antibody TechniqueEmbryo, NonmammalianBenomylAneuploidyCDC2 Protein KinaseGreen Fluorescent ProteinsCaenorhabditis elegans ProteinsCalcium-Binding ProteinsRecombinant Fusion ProteinsCaenorhabditis elegansChromosome PositioningMolecular Sequence DataSaccharomycetalesMicroscopy, VideoProtein KinasesProtein BindingPotoroidaeAurora Kinase AChromosomal InstabilityDrosophila melanogasterKymographyMicroscopy, Electron