Such membranes

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• Mobile Membranes — Membrane systems have been inspired from the structure and the functioning of the living cells. They were introduced and studied by Gh.Paun under the name of P systems [24]; some applications of the membrane systems are presented in [15].… …   Wikipedia

• Rupture of membranes — (ROM) or amniorrhexis is a term used during pregnancy to describe a rupture of the amniotic sac.[1] Normally, or spontaneously ,[2] it occurs at full term at the onset of, or during, labor. This is colloquially known as breaking water. A… …   Wikipedia

• Protein Function in Cell Membranes — “Function of proteins in the cell membrane”Since 1972 the ‘Fluid Mosaic Model’ has been used to describe the structure of the cell membrane. This model consists of a phospholipids bi layer and a variety of proteins spread throughout the membrane… …   Wikipedia

• internal membranes — General term for intracellular membrane systems such as endoplasmic reticulum. Not particularly helpful, but has the advantage of being non committal …   Dictionary of molecular biology

• mucous membranes —    (mucosa)    The mucus secreting skin that lines (and protects against the environment) all openings, cavities or entrances into the body, such as the intestinal tract, lungs, urinary tract, sinuses, vagina, etc …   Herbal-medical glossary

• Hemodialysis — In medicine, hemodialysis (also haemodialysis) is a method for removing waste products such as potassium and urea, as well as free water from the blood when the kidneys are in renal failure. Hemodialysis is one of three renal replacement… …   Wikipedia

• Biological membrane — This article is about various membranes in living things. For the membranes surrounding cells, see cell membrane. Cross section view of the structures that can be formed by phospholipids in aqueous solutions A biological membrane or biomembrane… …   Wikipedia

• Flat roof — A flat roof is a type of covering of a building. In contrast to the sloped form of a roof, a flat roof is horizontal or nearly horizontal. Materials that cover flat roofs should allow the water to run off freely from a very slight… …   Wikipedia

• Lipid bilayer — [ phosphatidylcholine.] A lipid bilayer or bilayer lipid membrane (BLM) is a membrane composed of lipid molecules (usually phospholipids). The lipid bilayer is a critical component of all biological membranes, including cell membranes, and so is… …   Wikipedia

• Artificial membrane — An artificial membrane, also called a synthetic membrane, is a membrane prepared for separation tasks in laboratory and industry. Its active part, which permits selective transport of material, usually consists of polymers or ceramics, seldom… …   Wikipedia

• Polysulfone — repeating unit. Polysulfone describes a family of thermoplastic polymers. These polymers are known for their toughness and stability at high temperatures. They contain the subunit aryl SO2 aryl, the defining feature of which is the sulfone group …   Wikipedia