Spindle ApparatusNuclear Matrix-Associated ProteinsMitosisMicrotubulesMuscle SpindlesCentrosomeChromosome SegregationTubulinMeiosisCell Cycle ProteinsGolgi ApparatusAnaphaseHeLa CellsKinetochoresFluorescent Antibody TechniqueMetaphaseKinesinMicrotubule-Associated ProteinsMolecular Sequence DataMad2 ProteinsNocodazoleAurora KinasesChromosomesDyneinsM Phase Cell Cycle CheckpointsTelophaseCytokinesisOocytesProtein-Serine-Threonine KinasesMicrotubule-Organizing CenterMotor Neurons, GammaMicrotubule ProteinsMicroscopy, FluorescencePrometaphaseSaccharomyces cerevisiae ProteinsNuclear ProteinsCentriolesCell CycleProphaseCentromereSaccharomyces cerevisiaeMutationCell PolarityBirefringenceCdc20 Proteinsran GTP-Binding ProteinXenopus ProteinsAurora Kinase BChromosomal Proteins, Non-HistoneSpermatocytesSchizosaccharomycesOrganoidsGenes, cdcInterphaseFungal ProteinsMicroscopy, ElectronCell Nucleus DivisionMolecular Motor ProteinsOvumCell ExtractsSchizosaccharomyces pombe ProteinsCyclin BCell NucleusUbiquitin-Protein Ligase ComplexesCell DivisionModels, BiologicalAnaphase-Promoting Complex-CyclosomeRNA InterferenceDemecolcineDrosophila ProteinsTubulin ModulatorsChromatidsRecombinant Fusion ProteinsAmino Acid SequenceProtein TransportCatsGreen Fluorescent ProteinsMicroscopy, PolarizationChromosomes, FungalSleep StagesSpindle PolesNuclear EnvelopeNevus, Spindle CellViroidsProtein BindingEmbryo, NonmammalianNeurons, AfferentCalcium-Binding ProteinsThionesCDC2 Protein KinaseAneuploidyBenomylCaenorhabditis elegans ProteinsCaenorhabditis elegansSaccharomycetalesCell LineCytoplasmMicroscopy, Video