MicrodissectionLaser Capture MicrodissectionCell DifferentiationLasersDissectionGene Expression ProfilingRNA, MessengerReverse Transcriptase Polymerase Chain ReactionCells, CulturedHistocytological Preparation TechniquesImmunohistochemistryOligonucleotide Array Sequence AnalysisGene Expression Regulation, DevelopmentalStem CellsSperm RetrievalPolymerase Chain ReactionGene Expression RegulationTranscription FactorsSignal TransductionMolecular Sequence DataCell LineSex DifferentiationCell LineageGene ExpressionBase SequenceIn Situ HybridizationCell ProliferationCell DivisionEmbryonic Stem CellsMicromanipulationParaffin EmbeddingMice, Inbred C57BLRNATretinoinDNA-Binding ProteinsTissue FixationEpithelial CellsPhenotypeMice, TransgenicMice, KnockoutTranscription, GeneticCryoultramicrotomyUp-RegulationDNA PrimersMutationNeuronsOsteogenesisOsteoblastsGene Expression Regulation, NeoplasticTissue EmbeddingAntigens, DifferentiationHomeodomain ProteinsTime FactorsTumor Cells, CulturedHematoxylinNucleic Acid Amplification TechniquesMesenchymal Stromal CellsCell SeparationAdipogenesisStromal CellsDown-RegulationDNA, NeoplasmLoss of HeterozygosityEmbryo, MammalianBlotting, WesternFlow CytometryPromoter Regions, GeneticLaser TherapyClone CellsAzoospermiaNerve Tissue ProteinsTestisMyoblastsMicrosatellite RepeatsRNA, NeoplasmNeoplasm ProteinsIn Situ Hybridization, FluorescenceCell Culture TechniquesModels, BiologicalMuscle DevelopmentBiological MarkersHematopoietic Stem CellsMicroarray AnalysisAdipocytesAmino Acid SequenceBone Marrow CellsApoptosisKeratinocytesChromosome PaintingNuclear ProteinsProteomicsTrans-ActivatorsFluorescent Antibody TechniqueBasic Helix-Loop-Helix Transcription FactorsStaining and LabelingDimethyl SulfoxideMembrane ProteinsCell Line, TumorDNA, ComplementaryRats, Sprague-Dawley