Polypyrimidine Tract-Binding ProteinHeterogeneous-Nuclear RibonucleoproteinsRNA IsoformsAlternative SplicingExonsGastrulationNeural Stem CellsMyelin ProteinsNerve Tissue ProteinsGene Knockdown TechniquesEmbryonic DevelopmentActin CytoskeletonGene Expression Regulation, DevelopmentalCell DifferentiationRNA, MessengerCell Proliferation