Plasmalemma definition biology
WebApr 8, 2024 · noun a very thin membrane, composed of lipids and protein, that surrounds the cytoplasm of a cell and controls the passage of substances into and out of the cell Also … Webmembrane. [ mem´brān] a thin layer of tissue that covers a surface, lines a cavity, or divides a space or organ. adj., adj mem´branous. alveolar-capillary membrane ( alveolocapillary …
Plasmalemma definition biology
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WebWhat is a plasmalemma? Plasmalemma is a less common term for the cell membrane —the thin layer that encloses a cell’s cytoplasm, which is the substance between the membrane and the nucleus. It allows beneficial things to pass through while blocking harmful ones. It … Protein definition, any of numerous, highly varied organic molecules constituting a … Nucleus definition, a central part about which other parts are grouped or … Mosaic definition, a picture or decoration made of small, usually colored pieces of … Cholesterol definition, a sterol, C27H46O, that occurs in all animal tissues, … Hydrophilic definition, having a strong affinity for water. See more. Molecule definition, the smallest physical unit of an element or compound, … Phospholipid bilayer definition, a two-layered arrangement of phosphate and … Lipids definition at Dictionary.com, a free online dictionary with pronunciation, … Cell membrane definition, the semipermeable membrane enclosing the … Semipermeable definition, permeable only to certain small molecules: a … WebThe plasma membrane is the border between the interior and exterior of a cell. As such, it controls passage of various molecules—including sugars, amino acids, ions, and water—into and out of the cell. How easily these …
Webplasmalemma ( ˌplæzməˈlɛmə) or plasma membrane n (Biology) other names for cell membrane Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © … WebMar 26, 2024 · (ˌplæzməˈlɛmə ) or plasma membrane noun other names for cell membrane Collins English Dictionary. Copyright © HarperCollins Publishers cell membrane in British English noun a very thin membrane, composed of lipids and protein, that surrounds the cytoplasm of a cell and controls the passage of substances into and out of the cell
WebApr 9, 2024 · The plasmodesmata definition states that it is a microscopic cytoplasmic canal, which can pass through the plant cell walls and allows the molecules to directly communicate with the adjacent plant cells. Plasmodesmata usually occur during the cell division process. WebAug 3, 2024 · What Is the Fluid Mosaic Model? The fluid mosaic model is a model of the cell membrane. The cell membrane, also known as the plasma membrane, is a thin, flexible barrier that separates the cell ...
WebMay 2, 2024 · A fluid-filled space surrounded by the cell membrane (plasmalemma) is called a cytoplasmic sleeve and is a continuous extension of the cytosol. Myosin-like proteins …
Web1. either of the membranes, inner and outer, comprising the nuclear envelope. 2. nuclear envelope. olfactory membrane the olfactory portion of the mucous membrane lining the nasal fossa. placental membrane the membrane that separates the fetal from the maternal blood in the placenta. black and white towel imageWebPlasmalemma Definition Plasmalemma Definition Meanings Definition Source Word Forms Noun Filter noun (biology) The cell membrane. Wiktionary Advertisement Other Word … black and white tournaiWebApr 28, 2024 · Sarcolemma Definition The sarcolemma is a specialized cell membrane which surrounds striated muscle fiber cells. Sometimes called the myolemma, the sarcolemma is similar to a typical plasma membrane … gailey garden centreWebsar·co·lem·ma ( sar'kō-lem'ă ), The plasma membrane of a muscle fiber; formerly, the delicate connective tissue of the endomysium was included under this term by some. Synonym (s): myolemma [sarco- + G. lemma, husk] Farlex Partner Medical Dictionary © Farlex 2012 sarcolemma (sär′kə-lĕm′ə) n. A thin membrane enclosing a striated muscle … black and white tote bag marc jacobsWebnoun plas· ma· lem· ma ˌplaz-mə-ˈle-mə : plasma membrane Word History Etymology New Latin, from plasma + Greek lemma husk — more at lemma First Known Use circa 1923, in … black and white towel zeddWebMay 2, 2024 · Plasmodesmata are found only in plant cells and algal cells. They are intracellular organelles. In animal cells, similar structures are presently called gap junctions. In a higher plant, every living cell is linked to its living neighbor’s cell by fine cytoplasmic channels. This is called a plasmodesma. black and white towels setsWebThe plasma membrane not only defines the borders of the cell, but also allows the cell to interact with its environment in a controlled way. Cells must be able to exclude, take in, … gailey hill road lake luzerne ny