meaning of secretory organelle
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Cellular component - Secretory vesicle Definition. The secretory vesicle is a vesicle that mediates the vesicular transport of cargo-e.g. hormones or neurotransmitters-from an organelle to specific sites at the cell membrane, where it docks and fuses to release its content.efinition. The secretory vesicle is a vesicle that mediates the vesicular transport of cargo-e.g. hormones or neurotransmitters-from an organelle to specific sites at the cell membrane, where it docks and fuses to release its content.
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Cell Theory, Form, and Function: Fluid Mosaic Model of Membrane Structure and Function Another function is to make secretory proteins, such as antibodies, that are created to function outside of the mother cell. Secretory proteins and other extracellular exports are enveloped by a transport vesicle and are therefore able to move undisturbed through the cytoplasm to the Golgi apparatus.
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What is the function of the secretory vesicle (what does it do)? Best Answer: The secretary vesicle is a type of transporter organelle that is used to deliver particles within the cell or from the cell to outside of the cell. (Secretion-hence the name secretory vesicles).Source(s): the L · 6 years ago. Thumbs up. 0. Thumbs down. 0. 1 comment. Loading ...ore technically, a vesicle is a small, intracellular, membrane-enclosed sac that stores or transports substances within a cell. Vesicles form naturally because of the properties of lipid membranes (see micelle). Most vesicles have specialized functions depending on what materials they contain.
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- noun, plural: organelles. A membrane-bound compartment or structure in a cell that performs a special function. Supplement. A eukaryotic cell contains many organelles, for example, the nucleus, endoplasmic reticulum, golgi apparatus, mitochondria, and chloroplast (plastid).However, not all these organelles are found in only one cell or in an organism. The chloroplast, for instance, is abundant in plant cells but not in animal cells.upplement. A eukaryotic cell contains many organelles, for example, the nucleus, endoplasmic reticulum, golgi apparatus, mitochondria, and chloroplast (plastid). However, not all these organelles are found in only one cell or in an organism.
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lysosome (lī'sə-sōm') A cell organelle that is surrounded by a membrane, has an acidic interior, and contains hydrolytic enzymes that break down food molecules, especially proteins and other complex molecules. Lysosomes fuse with vacuoles to digest their contents.
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BIOL 200 Unit 5: Endomembrane System what is the constitutive secretory pathway? a pathway that operates continuously in all cells and supplies a continuous stream of vesicles with lipids and proteins for the plasma membrane collagen
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What is the difference between a cell and an organelle? In cell biology, an organelle /ɔrɡəˈnɛl/ is a specialized subunit within a cell that has a specific function.Individual organelles are usually separately enclosed within their own lipid bilayers.n cell biology, an organelle /ɔrɡəˈnɛl/ is a specialized subunit within a cell that has a specific function.
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- An organelle is a unique part of a cell that has a specific function. The term is a combination of the word organum, which means instrument or engine, and the suffix -elle, which means... An organelle is a unique part of a cell that has a specific function. The term is a combination of the word organum, which means instrument or engine, and the suffix -elle, which means small. Both prokaryotic and eukaryotic cells are surrounded by a membrane of plasma that contains cytoplasm, which contains organelles and fluid. The organelles themselves are one of the most important cell components and aid in the overall function of the particular type of cells. Examples of organelles include the nucleus, mitochondria, and chloroplasts, which each have a specific function within the cell. Not all cells contain every type of organelle since some are very specialized.
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- Multicellular glands. The simplest form of a multicellular gland is a secretory epithelial sheath-a surface epithelium consisting entirely of secretory cells (e.g. the epithelium lining the inner surface of the stomach, where the mucous secretion protects the stomach wall from the acidic contents of the stomach) .
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organelle organelle definition: The definition of an organelle is a structure in a cell with a specific function. (noun) An example of an organelle is a centriole. ...
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Organelle In cell biology, an organelle is a specialized subunit within a cell that has a specific function, and is usually separately enclosed within its own lipid membrane. In cell biology, an organelle is one of several structures with specialized ...
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What Is the Early Secretory Endometrium? Quick Answer. The early secretory endometrium is a stage of the menstrual cycle in which a nearly mature endometrium has a layer of grandular epithelium with round nuclei, thickened endometrium and curled uterine glands with collections of glycogen within them. This stage typically happens two days after ovulation.
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secrete secrete (sɪˈkriːt) vb (Physiology) (of a cell, organ, etc) to synthesize and release (a secretion) [C18: back formation from secretion] seˈcretor n secrete (sɪˈkriːt) vb (tr) to put in a hiding place [C18: variant of obsolete secret to hide away; see secret (n)]
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What is SECRETORY PIECE? A large polypeptide attached to dimers of the secreted form of IgA. Structurally unrelated to immunoglobulins and synthesized by epithelial cells in the secretory gland, not by the plasma cells that synthesize the immunoglobulin.
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Organelle In cell biology, an organelle /ɔrɡəˈnɛl/ is a specialized subunit within a cell that has a specific function.Individual organelles are usually separately enclosed within their own lipid bilayers.evertheless, the use of organelle to refer to non-membrane bound structures such as ribosomes is common. This has led some texts to delineate between membrane-bound and non-membrane bound organelles.
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Organelles Definition And Function the cell organelle that stores materials such as water, salts, proteins and carbohydrates. It is a large membrane sac. The pressure of the large vacuole makes the cell firm and lets the plant hold up heavy parts, such as leaves and flowers. Every factory needs a place to store things.
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Organelle In cell biology, an organelle is a specialized subunit within a cell that has a specific function. Individual organelles are usually separately enclosed within their own lipid bilayers. The name organelle comes from the idea that these structures are parts of cells, as organs are to the body, hence organelle, the suffix -elle being a diminutive. Organelles are identified by microscopy, and can also be purified by cell fractionation. There are many types of organelles, particularly in eukaryotic cells. While prokaryotes do not possess organelles per se, some do contain protein-based bacterial microcompartments, which are thought to act as primitive organelles.
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lysosome lysosome (lī'sə-sōm') A cell organelle that is surrounded by a membrane, has an acidic interior, and contains hydrolytic enzymes that break down food molecules, especially proteins and other complex molecules. Lysosomes fuse with vacuoles to digest their contents.
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Secretion From Wikipedia, the free encyclopedia. Secretion is the process of elaborating, releasing, and oozing chemicals, or a secreted chemical substance from a cell or gland. In contrast to excretion, the substance may have a certain function, rather than being a waste product.ype I secretion system transports various molecules, from ions, drugs, to proteins of various sizes (20 - 900 kDa). The molecules secreted vary in size from the small Escherichia coli peptide colicin V, (10 kDa) to the Pseudomonas fluorescens cell adhesion protein LapA of 900 kDa.
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organelle Define organelle: a specialized cellular part (such as a mitochondrion, chloroplast, or nucleus) that has a specific function and is considered… a specialized cellular part (such as a mitochondrion, chloroplast, or nucleus) that has a specific function and is considered analogous to an… See the full definition
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apical membrane Also found in: Wikipedia. the microvilli-bearing portion of the epithelial cell membrane at the secretory pole. the layer of plasma membrane on the apical side (the side toward the lumen) of the epithelial cells in a body tube or cavity, separated from the basolateral membrane by the zonula occludens.
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Plant secretory tissue Introduction class 11 and 12[edit] Cells or organizations of cells which produce a variety of secretions. The secreted substance may remain deposited within the secretory cell itself or may be excreted, that is, released from the cell. Substances may be excreted to the surface of the plant or into intercellular cavities or canals.
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- Organelles. Definition. noun, plural of organelle. Literally, the term means little organs. As the body is composed of various organs, the cell, too, has little organs that perform special functions.
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Secretion Secretion in bacterial species means the transport or translocation of effector molecules for example: proteins, enzymes or toxins (such as cholera toxin in pathogenic bacteria for example Vibrio cholerae) from across the interior (cytoplasm or cytosol) of a bacterial cell to its exterior.ype I secretion system transports various molecules, from ions, drugs, to proteins of various sizes (20 - 900 kDa). The molecules secreted vary in size from the small Escherichia coli peptide colicin V, (10 kDa) to the Pseudomonas fluorescens cell adhesion protein LapA of 900 kDa.