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.
The Spanish explorers named the islands Solomon Islands after the Biblical King Solomon, who they believed had stashed his treasures there. Several attempts by the Spanish to establish a colony in the Solomon Islands failed, and visits by explorers from the Netherlands, France, and Britain also failed.