Tissue FixationTissue PreservationParaffin EmbeddingFormaldehydeHistocytological Preparation TechniquesFrozen SectionsFreezingCryopreservationHistological TechniquesSpecimen HandlingTissue BanksFixativesImmunohistochemistryPolymerase Chain ReactionParaffinImmunoenzyme TechniquesCattleMicrotomyTime FactorsMicrodissectionAntibodies, MonoclonalStaining and LabelingLiverAntigens, NeoplasmFluorescent Antibody TechniquePalatine TonsilTumor Markers, BiologicalGene Expression ProfilingReverse Transcriptase Polymerase Chain ReactionDNA, NeoplasmHistocytochemistryReproducibility of ResultsOligonucleotide Array Sequence AnalysisLasersSensitivity and SpecificityBreast NeoplasmsLymph NodesBiopsyRNA, MessengerRNAAntigens, SurfaceLymphomaIn Situ Hybridization, FluorescenceCarcinomaNeoplasm ProteinsAdenocarcinomaEpitopesPrognosisBlotting, WesternSwineBiological MarkersFresh WaterGene Expression Regulation, NeoplasticBrainBase SequenceMolecular Sequence DataSemen PreservationEmbryo TransferBlood PreservationPlasma