Thus, cell-division cycle is an essential process by which a single-cell fertilized egg develops into a mature organism and the process by which hair, skin, blood cells, and some internal organs are formed.
Norwegian Cruise Line's Norwegian Breakaway, the largest cruise ship ever to home port year-round in New York City, offers three live Browdway performances. It also showcases comedy, jazz & blues club, dueling piano bar. View the slideshow above to explore the world's 10 mega-ships.
Currently, Disney Cruise Line operates four ships: Disney Dream, Disney Fantasy, Disney Magic and Disney Wonder. Disney Cruise Line also owns the private island in the Bahamas, Castaway Cay, designed as an exclusive port of call for its ships.