Ciona intestinalisUrochordataNotochordGiardia lambliaDNA, BacterialEncephalitozoonEncephalitozoonosisFetal ProteinsDNA, CatenatedEmbryo, NonmammalianLarvaMolecular Sequence DataPhylogenyGene Expression Regulation, DevelopmentalGiardiasisIpecacHemocytesEvolution, MolecularTailIn Situ HybridizationVertebratesAmino Acid SequenceExpressed Sequence TagsOnecut Transcription FactorsRNA, Messenger, StoredTrans-SplicingT-Box Domain ProteinsAnimals, Genetically ModifiedZygoteElectroporationSequence Homology, Amino AcidEchinodermataMetamorphosis, Biological