Membrane protein — Crystal structure of Potassium channel KvAP. Calculated hydrocarbon boundaries of the lipid bilayer are indicated by red and blue dots. A membrane protein is a protein molecule that is attached to, or associated with the membrane of a cell or an… … Wikipedia
membrane — 1. A thin sheet or layer of pliable tissue, serving as a covering or envelope of a part, as the lining of a cavity, as a partition or septum, or to connect two structures. SYN: membrana [TA]. 2. SYN: biomembrane. [L. membrana, a skin or m … Medical dictionary
Membrane technology — The membrane technology covers all process engineering measures for the transport of substances between two fractions with the help of permeable membranes. That means in general mechanical separation process for separation of gaseous or liquid… … Wikipedia
Membrane switch — Electronic membrane switches A membrane switch is an electrical switch for turning a circuit on and off. It differs from a mechanical switch, which is usually made of copper and plastic parts: a membrane switch is a circuit printed on PET or ITO … Wikipedia
Membrane attack complex — An abnormal activation of the complement (protein) portion of the blood, forming a cascade reaction that brings blood proteins together, binds them to the cell wall, and then inserts them through the cell membrane. MAC formation allows water,… … Medical dictionary
membrane — noun 1》 Anatomy & Zoology a pliable sheet like structure acting as a boundary, lining, or partition in an organism. 2》 a thin pliable sheet of material forming a barrier or lining. 3》 Biology a double layer of lipids and proteins forming the… … English new terms dictionary
membrane — noun Etymology: Middle English, from Latin membrana skin, parchment, from membrum Date: 15th century 1. a thin soft pliable sheet or layer especially of animal or plant origin 2. a piece of parchment forming part of a roll • membraned adjective … New Collegiate Dictionary
membrane — noun a) A flexible enclosing or separating tissue forming a plane or film and separating two environments (usually in a plant or animal). b) A mechanical, thin, flat flexible part that can deform or vibrate when excited by an external force … Wiktionary
Schneiderian membrane — Schnei·de·ri·an membrane shnī .dir ē ən n modified mucous membrane forming the epithelial part of the olfactory organ Schnei·der shnīd ər Conrad Victor (1614 1680) German anatomist. Schneider was professor of medicine at Wittenberg. In 1660 he… … Medical dictionary
schneiderian membrane — (ˈ)shnī|dirēən noun Usage: usually capitalized S Etymology: schneiderian from Conrad Victor Schneider died 1680 German anatomist + English an : modified mucous membrane forming the epithelial part of the olfactory organ * * * Schneiderian… … Useful english dictionary