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.
Haym Salomon (anglicized from Chaim Salomon) was born in Leszno (Lissa), Poland in 1740 to a Sephardic Jewish family descended from Spanish and Portuguese Jews who migrated to the Jewish communities of Poland as a result of Ferdinand and Isabella's expulsion of the Jews in 1492 and remained there for many generations.