PrometaphaseMetaphaseMitosisSpindle ApparatusKinetochoresProphaseAnaphaseChromosomesMicrotubulesMad2 ProteinsNocodazoleChromosome SegregationCell Cycle ProteinsCdc20 ProteinsAurora Kinase BCentromereTelophaseAurora KinasesSalamandridaeM Phase Cell Cycle CheckpointsCyclin B1Chromosomes, HumanHeLa CellsSecurinMeiosisAnaphase-Promoting Complex-CyclosomeUbiquitin-Protein Ligase ComplexesMicrotubule-Associated ProteinsKinesinChromosomal Proteins, Non-HistoneCell Nucleus ShapeProtein-Serine-Threonine KinasesTubulinMacropodidaeInterphaseCyclin BG2 Phase Cell Cycle CheckpointsDyneinsCentrosomeChromatidsNuclear Matrix-Associated ProteinsChromosome PositioningMicroinjectionsMicroscopy, FluorescenceCell CycleDipodomysCDC2 Protein KinaseG2 PhaseSpermatocytesCell Nucleus DivisionCell LineRNA InterferenceNuclear ProteinsNondisjunction, GeneticOocytesBiophysical ProcessesCytokinesisVirus InternalizationNuclear EnvelopeCalcium-Binding ProteinsOrganoidsChromosome BandingCyclin ATubulin ModulatorsPhosphorylationDrosophila ProteinsModels, BiologicalCentriolesCell DivisionChromosomes, MammalianProtein KinasesGreen Fluorescent ProteinsDrosophila melanogasterCell NucleusRNA, Small InterferingMolecular Sequence DataCell Cycle Checkpoints