BirefringenceSpindle ApparatusSpermatocytesDipteraOrthopteraMetaphaseAnaphaseAnimal Population GroupsMuscle SpindlesMicrotubulesChromosomesMicroscopy, PolarizationVideotape RecordingMitosisUltraviolet RaysMicroscopy, Phase-ContrastMicrocomputersOrganoidsMeiosisNerve FibersCentromereSex ChromosomesSpermatozoaMuscle Fibers, SkeletalDietary FiberKinetochoresCentrosomeSpectrum AnalysisKinesinDose-Response Relationship, RadiationMovementMicrotubule-Associated ProteinsChromosome SegregationMineral FibersTubulinMad2 ProteinsMuscle Fibers, Slow-TwitchMuscle Fibers, Fast-TwitchCell Cycle ProteinsCotton FiberNocodazoleAurora KinasesNuclear Matrix-Associated ProteinsM Phase Cell Cycle CheckpointsDyneinsTelophaseStress FibersMusclesCytokinesisNerve Fibers, MyelinatedPurkinje FibersProtein-Serine-Threonine KinasesOocytesMicroscopy, FluorescenceMotor Neurons, GammaMicrotubule-Organizing CenterCatsMuscle ContractionNuclear ProteinsHeLa CellsMicrotubule ProteinsPrometaphaseNeurons, AfferentMossy Fibers, HippocampalSaccharomyces cerevisiae ProteinsCell CycleCentriolesMuscle, SkeletalProphaseMicroscopy, ElectronMutationMolecular Sequence DataCell PolarityTime FactorsCdc20 ProteinsSaccharomyces cerevisiaeModels, Biologicalran GTP-Binding ProteinXenopus ProteinsAurora Kinase BChromosomal Proteins, Non-HistoneSchizosaccharomycesGenes, cdcNeural ConductionFluorescent Antibody TechniqueCell ExtractsCell NucleusMolecular Motor ProteinsCell Nucleus DivisionSchizosaccharomyces pombe ProteinsInterphaseFungal ProteinsCell DivisionAmino Acid SequenceUbiquitin-Protein Ligase ComplexesOvumCyclin BAnaphase-Promoting Complex-CyclosomeRNA InterferenceChromatids