TeratocarcinomaTeratomaTretinoinTumor Cells, CulturedCell DifferentiationEmbryonal Carcinoma Stem CellsReceptors, Retinoic AcidCell LineBase SequenceMolecular Sequence DataBucladesineNeoplasms, ExperimentalTesticular NeoplasmsEndodermAntigens, CD15Hybrid CellsTranscription, GeneticRNA, MessengerBeta-GlobulinsGrowth Differentiation Factor 3Carcinoma, Embryonal