Central nervous system - Development. 1  During early development of the vertebrate embryo, a longitudinal groove on the neural plate gradually deepens and the ridges on either side of the groove (the neural folds) become elevated, and ultimately meet, transforming the groove into a closed tube called the neural tube.
Haym Salomon. Haym Salomon (also Solomon; April 7, 1740 â January 6, 1785) was a Polish-born American Jewish businessman and political financial broker who immigrated to New York City from Poland during the period of the American Revolution.
William Beekman was the son of Henry Beekman of Wezel by his second wife, Mary Baudertius. William came to New York in May 1647 with Governor Peter Stuyvesant, and became a large land holder in the city of New York. In 1658 he was appointed Governor of the Sweedish [sic] colony at Christina in Delaware.