cell membrane- a thin membrane (a double layer of lipids) enclosing the cytoplasm of a cell; proteins in the membrane control passage of ions (like sodium or potassium or calcium) in and out of the cell; "all cells have a cell membrane" ...
The meaning of CELL MEMBRANE is a membrane of a cell; especially : a semipermeable limiting layer of cell protoplasm consisting of a fluid phospholipid bilayer with intercalated proteins : plasma membrane. How to use cell membrane in a sentence.
All living cells contain a cell membrane. The cell membrane is the semi-permeable structure that surrounds the cell. Something that is semi-permeable will allow specific substances to pass through it while preventing the passage of other substances. Plant cell membranes are found between the cell ...
A cell membrane is the thin, fragile and outermost barrier that separates the internal contents of a cell from the external.
Looking for online definition of Cell motility in the Medical Dictionary? Cell motility explanation free. What is Cell motility? Meaning of Cell motility medical term. What does Cell motility mean?
Learn about the purpose of the cell membrane. Explore the parts of a cell membrane to understand how the cell membrane's structure is made and...
membrane [mem-breyn] Phonetic (Standard)IPA noun Anatomy.a thin, pliable sheet or layer of animal or vegetable tissue, serving to line an organ, connect parts, etc. Cell Biology.the thin, limiting covering of a cell or cell part.
Cell membrane, thin membrane that surrounds every living cell. The cell membrane functions as a barrier, keeping cell constituents in and unwanted substances out, and as a gate, allowing transport into the cell of essential nutrients and movement from th
Definition: What is the Plasma Membrane?Essentially, the plasma membrane refers to the cell membrane that defines the boundaries of a cell and cell organelles. As such, it forms a barrier, with controlled interaction, between two aqueous compartments; between the intracellular and intracellular enviro...
cell noun ˈsel 1 :a small compartment or bounded space 2 :a small usually microscopic mass of protoplasm bounded externally by a semipermeable membrane, usually including one or more nuclei and various nonliving products, capable alone or interacting with othercellsof performing all the fundamental...