1. What Is The Difference Between “It’s” And “Its”? Definition: Sebaceous glands are numerous microscopic glands in the dermis that usually open into the hair follicles and secrete sebum. adj. They release a wide number of hormones which control the metabolism and function of other cells. Ecrine glands don't, by definition, cause bad odors when they sweat. A structure whose cells undergo dissolution and are entirely extruded, together with the secretory product. Information and translations of merocrine in the most comprehensive dictionary definitions resource on the web. adjectif grammaire . Définition exocrine gland dans le dictionnaire anglais de définitions de Reverso, synonymes, voir aussi 'exocentric',exoergic',exorcise', expressions, conjugaison, exemples Treatment of holocrine gland dysfunction with clostridia neurotoxins. en.wiktionary.2016 [adjective] Of or pertaining to certain exocrine glands that secrete without major damage to the secretory cells. 2004, B. G. Kapoor, Bhavna Khanna, Ichthyology Handbook, page 80, Holocrine. Holocrine glands are a type of secretory gland where the secretory product is formed inside the cytoplasm and the secretion is released by the disruption of the plasma membrane and destruction of the cell. They are sometimes found in the skin of the scalp and the face. Emotional factors such as a sudden shock or a feeling of impending danger can effectively trick the body into reacting as if there is an external rise in temperature that would threaten the temperature of the body. — En anglais —. it consists of various structures like the sweat glands, hair follicles, blood The Most Surprisingly Serendipitous Words Of The Day. Definition of HOLOCRINE in the Definitions.net dictionary. En savoir plus. adj.. Associated with hair follicles in hair covered areas: Exocrine Glands Definition Exocrine glands are cellular sub-structures, organs, in a body that provide a system to secrete substances out and external to the body. Whether stinky armpit sweat means, that say you'll have stinky groin sweat depends on what's causing the sweating. HOLOCRINE Definition and synonyms of holocrine in the. Medical Dictionary for the Health Professions and Nursing © Farlex 2012. Traitement d'un dysfonctionnement de la glande holocrine au moyen de neurotoxines clostridiales. ** Exocrine glands secrete their products in duct system as happens in case of enzymes, milk, sebum or sweat. Ces glandes ne deviennent actives et fonctionnelles qu'à partir de l'adolescence (bien qu'elles soient présentes dès la naissance) et vont voir leur activité décroître au fil des ans. holocrine synonyms, holocrine pronunciation, holocrine translation, English dictionary definition of holocrine. 1; adjective holocrine (of a secretion) released by such a gland. An example is the sebaceous glands of the skin. https://medical-dictionary.thefreedictionary.com/holocrine+gland. — Mot français — exocrine adj. Definition of holocrine. Define holocrine. **Please note that merocrine, apocrine and holocrine are all distinguished types of exocrine glands. Compare merocrine, apocrine. Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. an aggregation of cells specialized to secrete or excrete materials not related to their ordinary metabolic needs. Qui sécrète des substances à l’extérieur de l’organisme. They are holocrine glands, i.e., the sebum consists of the entire secreting cells. holocrine . Holocrine gland secretion is the most damaging (to the cell itself and not to the host which begot the cell) type of secretion, with merocrine secretion being the … Development of Endocrine Gland 3. Cells which are classified as apocrine bud their secretions off through the plasma membrane producing extracellular membrane-bound vesicles. Classification of glands according to mode of secretion. A gland whose secretion consists of its own disintegrated secretory cells along with its secretory product. holocrine in American English. When internal temperature rises, the eccrine glands secrete water to the skin surface, where heat is removed by evaporation. Le mot est dans le Wiktionnaire 6 courts extraits du Wiktionnaire (Dictionnaire libre et gratuit que chacun peut améliorer.) adj. Holocrine definition: (of the secretion of glands ) characterized by disintegration of the entire glandular... | Meaning, pronunciation, translations and examples 2011, S. M. Kisia, Vertebrates: Structures and Functions, page 53, Secretions from glands are produced by merocrine, apocrine and holocrine modes of merocrine Definitions. These two methods of transport mark the difference between exocrine and endocrine glands.While in the bloodstream, the hormones are able to travel through the body’s circ… Définition du mot Holocrine : se dit des glandes dont la sécrétion se fait par le détachement et la mort des cellules remplies des produits de sécrétion. see more. ( hol'ō-krin gland) A gland with secretion that consists of disintegrated cells of the gland itself, e.g., a sebaceous gland, in contrast to a merocrine gland. American Heritage® Dictionary of the English Language, Fifth... American Heritage® … Producing external secretions that are released through a duct. Holocrine gland definition at Dictionary.com, a free online dictionary with pronunciation, synonyms and translation. They are distinct from the other type of gland, endocrine, in that exocrine gland secretions end up external to the body, while endocrine secretions go into the bloodstream/internal. The eccrine sweat gland, which is controlled by the sympathetic nervous system, regulates body temperature. Merocrine is the most common manner of secretion. Sebaceous glands vary considerably in size, even in the same individual and in the same anatomic area. Source for information on holocrine gland: A Dictionary of Zoology dictionary. Or do you just have an interest in foreign languages? Learn vocabulary, terms, and more with flashcards, games, and other study tools. Glands: The relationship of the hair follicle, eccrine and apocrine sweat glands and sebaceous glands. Holocrine is a term used to classify the mode of secretion in exocrine glands in the study of histology. There are two main types of glands as endocrine glands and exocrine glands. Sebaceous glands are found in the skin all over the body (except the palms of the hands and the soles of the feet). ; The sebaceous glands are microscopic glands found in the skin of mammals . Holocrine is a term used to classify the mode of secretion in exocrine glands in the study of histology.Holocrine secretions are produced in the cytoplasm of the cell and released by the rupture of the plasma membrane, which destroys the cell and results in the secretion of the product into the lumen. What Is An Em Dash And How Do You Use It? adj. Définition du mot Apocrine : se dit d'une glande dont le produit de sécrétion est expulsé avec une partie de la cellule qui le contient. Merocrine cells have several full secretion cycles — the merocrine secretion cell does not die when it secretes into the lumen of the gland. Définition Une glande apocrine est une glande exocrine, c'est à dire qui sécrète des substances.Les principales glandes apocrines sont les glandes sudoripares qui produisent et excrètent la sueur. ( ˈhɒləkrɪn) adj. holocrine gland A gland in which the entire secreting cell is destroyed on secretion. Holocrine – by membrane rupture Merocrine (or eccrine) is a term used to classify exocrine glands and their secretions in the study of histology. Holocrine definition, (of a gland) releasing a secretion that is a product of disintegrating cells. Holocrine definition, (of a gland) releasing a secretion that is a product of disintegrating cells. Exocrine glands are cellular sub-structures, organs, in a body that provide a system to secrete substances out and external to the body. The apical portion of the secretory cell … holocrine: [ hol´o-krin ] wholly secretory, denoting that type of glandular secretion in which the entire secreting cell, along with its accumulated secretion, forms the secreted matter of the gland, as in the sebaceous glands. (of a secretion) released by such a gland. In sweat gland. Classification. Explanation of holocrine gland Examples of holocrine gland in the following topics: Sebaceous (Oil) Glands. Holocrine secretions are produced in the cytoplasm of the cell and released by the rupture of the plasma membrane, which destroys the cell and results in the secretion of the product into the lumen. If eccrine glands … American Heritage® Dictionary of … Apocrine glands are derived from the primary epithelial germ along with the hair follicle and sebaceous gland. Define holocrine gland. Definition of holocrine in English Dictionary; Adjektiv PRE holo-SUF-ine (anatomy, biology, histology) Of or relating to a mode of secretion in some exocrine glands in which the plasma membrane ruptures, releasing the cell's cytoplasm into the lumen of the gland. How to use apocrine in a sentence. Définition holocrine dans le dictionnaire anglais de définitions de Reverso, synonymes, voir aussi 'Holocaine',Holocene',holothurian',hotline', expressions, conjugaison, exemples ; In the eyelids, meibomian sebaceous glands secrete a special type of sebum into tears. Called also crypts or glands of Lieberkühn. This is different from the mode of secretion seen in ductless endocrine glands, which release their products (mainly hormones) directly in blood stream. The holocrine glands are a type of exocrine glands in which the entire cell breaks down in order to release its secretions, which extrude from the... See full answer below. Apocrine glands exist in the armpits, groin, and other areas. Of or relating to a gland whose output consists of disintegrated secretory cells along with the secretory product itself. Medical Definition of Holocrine. Exocrine glands: The cells of exocrine glands secrete their products through different mechanisms: merocrine, apocrine, and holocrine. crine gland. All content on this website, including dictionary, thesaurus, literature, geography, and other reference data is for informational purposes only. What does merocrine mean? Human sebum, as it leaves the sebaceous gland, contains squalene, cholesterol, cholesterol esters, wax esters, and triglycerides. adjective holocrine (of a gland) releasing a secretion that is a product of disintegrating cells. Are you learning Spanish? In times of anxiety, the merocrine sweat glands may also excrete sweat. From Applegate, 2000. “Affect” vs. “Effect”: Use The Correct Word Every Time. After the cell fills with secretory material, the entire '''holocrine''' gland cell discharges to the lumen of the gland to constitute the secretion. holocrine gland synonyms, holocrine gland pronunciation, holocrine gland translation, English dictionary definition of holocrine gland. translation and definition "merocrine", Dictionary English-English online. Of or pertaining to a gland which secretes without major damage to its secretory cells. Meaning of HOLOCRINE. “Depression” vs. “Anxiety”: Which Do I Have (Or Is It Both)? Holocrine is a term used to classify the mode of secretion in exocrine glands in the study of histology.
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