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.
Finding signs of alluvial gold on Guadalcanal, MendaÃ±a believed he had found the source of King Solomon's wealth, and consequently named the islands The Islands of Solomon. In 1595 and 1605 Spain again sent several expeditions to find the islands and establish a colony, however these were unsuccessful.