Immunomagnetic SeparationNeoplastic Cells, CirculatingMagneticsSensitivity and SpecificityCell SeparationPolymerase Chain ReactionCryptosporidium parvumEscherichia coli O157OocystsFecesLeukapheresisAntigens, CD34MicrospheresBacteriological TechniquesFlow CytometryKeratin-8Evaluation Studies as TopicImmunologic TechniquesChymopapainMicrofluidic Analytical TechniquesFood MicrobiologyBone Marrow NeoplasmsBone Marrow PurgingLimit of DetectionKeratinsAntibodies, MonoclonalMolecular Sequence DataTumor Markers, BiologicalNeoplasm MetastasisSocial IsolationCryptosporidiumNeoplasm MicrometastasisReproducibility of ResultsParasitologyBase SequenceReverse Transcriptase Polymerase Chain ReactionMagnetite NanoparticlesDNA, BacterialPolyvinylsCattleBlood Component RemovalBreast NeoplasmsHepatitis A virusMicropore FiltersAntigens, CD45Hematopoietic Stem CellsFresh WaterAntigens, NeoplasmImmunoassayKeratin-7Culture MediaKeratin-19Fluorescent Antibody TechniqueColony Count, MicrobialWater MicrobiologyMilkTime FactorsGiardiaShiga Toxin 1Enzyme-Linked Immunosorbent AssayDNA, ProtozoanCell Adhesion MoleculesCell Line, TumorAntibodies, BacterialCell CountBone Marrow CellsDNA PrimersPolystyrenesImmunophenotypingLymphocyte DepletionAntigens, CDHematopoietic Stem Cell TransplantationAntibodiesCattle DiseasesRNA, MessengerPrognosisHematopoietic Stem Cell MobilizationPatient IsolationCells, CulturedReproductive IsolationBone MarrowImmunohistochemistryWaterColorectal Neoplasms