Cell ingressions during C. elegans gastrulation. Gastrulation begins at the 26-cell stage with the ingression of the endodermal cells (asterisks), which move from the surface of the embryo into the interior before dividing. Embryo is 50 Âµm in length; timepoints are every 45 seconds for 28 minutes.
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Celanese Corporation, also known as Hoechst Celanese, is a Fortune 500 global technology and specialty materials company with its headquarters in Irving, Texas, United States. The company is a leading producer of acetyl products, which are intermediate chemicals for nearly all major industries, and is the world's largest producer of vinyl acetate monomer (VAM). Celanese's operations are primarily located in North America, Europe, and Asia.