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 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. He helped convert the French loans into ready cash by selling bills of exchange for Robert Morris, the Superintendent of Finance. In this way he aided the Continental Army and was possibly, along with Morris, the prime financier of the American side during the American Revolutionary War against Great Britain.