Full article >>>. In cell biology, an organelle is a specialized subunit within a cell that has a specific function, and is usually separately enclosed within its own lipid membrane. Full article >>>. In cell biology, an organelle is one of several structures with specialized ... Organelle's Discovery Challenges Theory, Could Alter Approach To Disease ... In cell biology, an organelle is a specialized structure within a cell that ...
Global Entry. Global Entry is a program of the U.S. Customs and Border Protection service that allows pre-approved, low-risk travelers to receive expedited clearance upon arrival into the United States. As of December 2014, Global Entry was available at 42 US airports and 12 preclearance locations.
A special customs entry for merchandise to be brought into the country exempt of duty, providing the merchandise exits the country within a certain amount of time and under U.S. Customs and Border Protection supervision.