InterphaseMeiosisCell CycleMitosisCell Cycle ProteinsMicrotubulesMetaphaseSpindle ApparatusChromosomesCell NucleusIn Situ Hybridization, FluorescenceTelophaseHeLa CellsCell Cycle CheckpointsCentrosomeNocodazoleTubulinCell DivisionNuclear ProteinsCDC2 Protein KinaseDipodomysMenstrual CycleG1 PhaseCentriolesCell LineMolecular Sequence DataMicrotubule-Associated ProteinsCentromereFluorescent Antibody TechniqueChromosomal Proteins, Non-HistoneMicroscopy, FluorescenceS PhasePhosphorylationProtein-Serine-Threonine KinasesCell NucleolusAnaphaseCyclinsProphaseOocytesChromosome SegregationChromatinMutationCytoplasmNuclear EnvelopeAmino Acid SequenceChromosome PairingNucleolus Organizer RegionDNA-Binding ProteinsChromosomes, HumanCyclin BSchizosaccharomycesChromosome AberrationsG2 PhaseAneuploidyHistonesModels, BiologicalSpores, FungalSchizosaccharomyces pombe ProteinsSaccharomyces cerevisiaeTime FactorsCells, CulturedBase SequenceTrisomySpermatocytesProtein BindingApoptosisDNANuclear Matrix-Associated ProteinsEstrous CycleCell ProliferationDNA ReplicationRecombinant Fusion ProteinsKinesinGreen Fluorescent ProteinsSaccharomyces cerevisiae ProteinsChromatidsProtein KinasesSynaptonemal ComplexCyclin-Dependent Kinase Inhibitor p21Cyclin-Dependent Kinase Inhibitor p27Meiotic Prophase IMicroscopy, ElectronRetinoblastoma ProteinG2 Phase Cell Cycle Checkpointscdc25 PhosphatasesTumor Cells, CulturedCyclin B1KaryotypingDNA ProbesColchicineCell Line, TumorGenes, cdcFungal ProteinsDNA DamageCitric Acid CycleCyclin-Dependent Kinase 2DyneinsCricetinaeCyclin AFibroblasts