Chromosome BreakageFanconi AnemiaChromosome AberrationsChromosome Fragile SitesMitomycinMicronucleus TestsKaryotypingIn Situ Hybridization, FluorescenceLymphocytesDNA DamageTranslocation, GeneticChromosomesEquipment FailureDNA BreaksChromosome FragilityDNA RepairAtaxia TelangiectasiaDNAComet AssayTetrahymena thermophila