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.
The world's largest and newest cruise ship Oasis of the Seas is seen docked at Port Everglades in Ft. Lauderdale, Fla. Friday, Nov. 20, 2009. The Finnish built 225,282-ton ship owned by Royal Caribbean International has a capacity of 5,400 passengers and is set for its debut voyage in the Caribbean Dec. 1, 2009.