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, (born 1740, Lissa, Pol.âdied Jan. 6, 1785, Philadelphia), U.S. patriot who was a principal financier of the fledgling American republic and a founder of the first Philadelphia synagogue, Mikvah Israel.