Diana Frances Spencer was born in Norfolk, England on July 1, 1961. She was born into a high ranking and important British family. Her father, John Spencer, was a Viscount when she was born and would later inherit the title of Earl.
Cell Membrane. The cell membrane surrounds the cell. This membrane acts like a barrier for the cell, meaning that it allows only certain things to pass in or out of the cell but not everything. Each organelle inside a Eukaryotic cell is also surrounded by a membrane.These membranes serve as a selective barrier for the organelles.ell Membrane. The cell membrane surrounds the cell. This membrane acts like a barrier for the cell, meaning that it allows only certain things to pass in or out of the cell but not everything. Each organelle inside a Eukaryotic cell is also surrounded by a membrane.
The cell membrane (or plasma membrane) is the âskinâ that surrounds the entire cell. This porous membrane is made of a double layer of phospholipids (phospholipid. bilayer). The membrane allows the passage of nonpolar and small. uncharged polar molecules via diffusion, while other larger polar.