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Cell membrane - Simple English Wikipedia, the free encyclopedia


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


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

Cell membrane - definition of cell membrane by The Free Dictionary

www.thefreedictionary.com/cell membrane

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


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


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


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


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


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


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


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


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


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

Cell Membrane - A Cell Biology Definition - About.com


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 ...