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.
More information about Solomon Islands is available on the Solomon Islands Country Page and from other Department of State publications and other sources listed at the end of this fact sheet. During World War II, U.S. and Japanese forces fought each other in Solomon Islands, then a British protectorate.