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Cell membrane


The cell membrane is a biological membrane that separates the interior of all cells from the outside environment. The cell membrane is selectively permeable to ...

Cell Membrane Function and Structure - Biology - About.com


The cell membrane is a thin, semi-permeable barrier that surrounds and encloses the contents of a cell. It supports and helps maintain a cell's shape.

Cell Membranes | Learn Science at Scitable - Nature


Cell membranes protect and organize cells. All cells have an outer plasma membrane that regulates not only what enters the cell, but also how much of any  ...

Cell membrane | Define Cell membrane at Dictionary.com


Cell membrane definition, the semipermeable membrane enclosing the cytoplasm of a cell. See more.

Structure of the Plasma Membrane - The Cell - NCBI Bookshelf


Like all other cellular membranes, the plasma membrane consists of both lipids and proteins. The fundamental structure of the membrane is the phospholipid ...

The Cell Membrane


The cell membrane is found in both plant and animal cells. It is the outermost layer in the animal cell and is found just inside the cell wall in the plant cell.

What is a cell membrane? | Reference.com


A cell membrane is a thin layer that acts as a barrier that separates an individual cell or a cellular compartment from other surrounding structures. This dynamic ...

cell membrane | biology | Britannica.com


Enclosed by this cell membrane (also known as the plasma membrane) are the cell's constituents, often large, water-soluble, highly charged molecules such as ...

Plasma Membrane | Structure, Function of Plasma Membrane ...


The biological membrane, which is present in both eukaryotic and prokaryotic cell. It is also called as cell membrane as it is works as a barrier between the inner ...

Cell Membranes - Kimball's Biology Pages


Cell Membranes. One universal feature of all cells is an outer limiting membrane called the plasma membrane. In addition, all eukaryotic cells contain elaborate ...

Cell Membrane Facts
The cell membrane is the boundary between a living cell and its outside environment, and it is responsible for regulating what molecules pass into and out of the cell. Cell membranes can be thought of as fluid mosaics of phospholipids and... More »
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Biology4Kids.com: Cell Structure: Cell Membrane


Cell membrane is like a plastic bag According to cell theory, cells are the main unit of organization in biology. Whether you are a single cell or a blue whale with  ...

The Cell Membrane - HyperPhysics


The Cell Membrane. All living cells and many of the tiny organelles internal to cells are bounded by thin membranes. These membranes are composed primarily ...

Structure of the plasma membrane - Khan Academy


Salad oil seems like an awfully fragile boundary to place between a cell and the rest of the world. Luckily, the plasma membrane turns out to be very well-suited ...