vesicle

Image from Reuters and The NY Times Congratulations to Drs. Randy W. Schekman, Thomas C. Südhof and James E. Rothman (above left to right) for earning the 2013 Nobel Prize in Physiology or Medicine for their research in "discoveries of machinery regulating vesicle traffic, a major transport system in our cells." Cells often make products like hormones and neurotransmitters that need to exit the cell in order to simulate or inhibit other cells. The reason these three scientists were selected for the award is that their research discovered how cells regulate the export of vesicles containing…