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Cell membrane - Simple English Wikipedia, the free encyclopedia

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The cell membrane is a thin flexible layer around the cells of all living things. It is sometimes called the plasma membrane or cytoplasmic membrane. Its basic ...

Cell membrane | Define Cell membrane at Dictionary.com

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

Cell membrane - definition of cell membrane by The Free Dictionary

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The semipermeable membrane that encloses the cytoplasm of a cell. Also called cytomembrane, plasmalemma, plasma membrane. American Heritage® ...

What is a Cell Membrane? - Definition, Location & Facts | Study.com

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In this lesson, we'll discuss what a cell membrane is and its location. We'll also examine the cell membrane's functions, its components and...

Cell membrane dictionary definition | cell membrane defined

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The definition of a cell membrane is a layer of tissue that surrounds a cell. An example of a cell membrane is the protective layer around a skin cell.

What is a cell membrane? | Reference.com

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A cell membrane is a thin layer that acts as a barrier that separates an ... such as sodium and potassium, are only transported actively, which means that energy ...

Cell membrane - Biology-Online Dictionary

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Jun 22, 2008 ... Although some cells form another layer above the cell membrane (called cell wall ), other cells have the cell membrane as the only protective ...

Biology4Kids.com: Cell Structure: Cell Membrane

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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  ...

Kids.Net.Au - Dictionary > Definition: cell membrane

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Definition of cell membrane. a thin membrane around the cytoplasm of a cell; controls passage of substances in and out of the cell. Similar Words: cell wall, ...

Cell Parts Definitions

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The cytoplasm was defined earlier as the material between the plasma membrane (cell membrane) and the nuclear envelope. Fibrous proteins that occur in the ...

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cell membrane - Dictionary Definition : Vocabulary.com

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A cell membrane is like a cell's gatekeeper. It's the outer layer that surrounds a cell, letting substances in — or keeping them out.

Cell Membrane | Definition of Cell Membrane by Merriam-Webster

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Define cell membrane: a membrane of a cell especially : plasma membrane.

Cell Membrane - A Cell Biology Definition - About.com

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Apr 29, 2016 ... Definition: The cell membrane is a thin semi-permeable membrane that surrounds the cytoplasm of a cell, enclosing its contents. Its function is ...