The Cell Membrane. The Structure of the Cell Membrane. The cell membrane (or plasma membrane) surrounds all living cells, and is the cell's most important organelle. It controls how substances can move in and out of the cell and is responsible for many other properties of the cell as well.
Wedgefield, SC. Sponsored Topics. Wedgefield is an unincorporated community in the High Hills of Santee area in western Sumter County, South Carolina, United States. Wedgefield was so named because its location was likened to a wedge into the High Hills of Santee.
Plainfield, NJ. Sponsored Topics. Plainfield is a city in Union County, New Jersey, United States. As of the 2010 United States Census, the city's population increased to a record high of 49,808. Plainfield was originally formed as a township on April 5, 1847, from portions of Westfield Township, while the area was still part of Essex County.