The cell membrane is a thin flexible layer around the cells of all living things. It is
sometimes called the plasma membrane. Its basic job is to separate the inside ...
Cell membrane definition, the semipermeable membrane enclosing the
cytoplasm of a cell. See more.
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. A membrane is a barrier that ...
The semipermeable membrane that encloses the cytoplasm of a cell. Also called
cytomembrane, plasmalemma, plasma membrane. American Heritage® ...
Thus the cell membrane
also serves to help support the cell
and help maintain its shape.
The cell membrane
is primarily composed of a mix of proteins and lipids . They form a lipid bilayer in which their hydrophillic (attracted to water) head areas spontaneously arran... More »
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.
Jun 22, 2008 ... Although some cells form another layer above the cell membrane (called cell ...
means not every substance is allowed to enter or leave the cell.
All organisms are made up of cells (or in some cases, a single cell). Most cells
are very small; most are invisible without using a microscope. Cells are covered
by a cell membrane and come in many different shapes. ... Picture dictionary
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
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, ...