Plates of collagen fibers, 3 to 7 µm thick, found in secondary (mature, adult) bone and surrounded by cementing substance, the mineralized bone matrix. All content on this website, including dictionary, thesaurus, literature, geography, and other reference data is for informational purposes only. The average number of lamellae is distinctive for each species, and the meaning of this difference is not completely understood and, in this frame, a not unambiguous definition of lamella leads to difficulties in comparing data from different publications and analyzing them together. Sauter à la navigation Sauter à la recherche Anglais [ modifier le wikicode ] Gill anatomy - gross anatomy. Concentric lamella definition at Dictionary.com, a free online dictionary with pronunciation, synonyms and translation. Lamella definition is - a thin flat scale, membrane, or layer: such as. a thin plate, scale, membrane, or layer, as of bone, tissue, or cell walls. − Lame courte et très fine, servant à différents usages. Medical Author: William C. Shiel Jr., MD, FACP, FACR; Osteoblast: A cell that makes bone. fém. In salinity of 7 g [L.sup.-1], slight alterations were observed such as epithelial lifting, fusion of secondary lamellae, aggregation of cells in the primary lamella and severe alterations such as telangiectasia and aneurysms in a few secondary lamellae. Synonym: An osseous lamella surrounding and forming the wall of the marrow cavity of long bones. The primary gill lamellae (also called gill filament) extends from the gill arch, and the secondary gill lamellae extends from the primary gill lamellae. — Mot français — malléole n.f. lamella (n.) 1. thin plate. The primary gill lamellae carry numerous fine layers called secondary lamellae which are the actual regions of respiration and excretion. (la-mel'a) plural.lamellae [L., a little plate] 1. The anterior lamella is a well-vascularised external cover, which consists of skin and orbicularis oculi (orbital, preseptal and pretarsal divisions) 3. Synonym: Microscopic cracks or calcification imperfections in the enamel surface of a tooth. It coats the inner compact bone and the trabeculae of the spongy bone. Look it up now! English Wikipedia - The Free Encyclopedia. Each lamella comprises vertical rows of filaments upon the outer head of which are complex arrays of cilia that create a flow of water through the gill, form a filtration barrier, and transport retained particles to food grooves in the dorsal… Each lamella comprises vertical rows of filaments upon the outer head of which are complex arrays of cilia that create a flow of water through the gill, form a filtration barrier, and transport retained particles to food grooves in the dorsal… Lamella surface anatomy in surface anatomy a lamella is a thin plate like structure often one amongst many lamellae very close to one another with open space between. Definition: Multi-tissue structure that is the transverse vertical platelet on the gill filament, through which capillaries run. The term is used in the plural lamellae for. 3. any of the radiating leaflike spore-producing structures on the underside of the cap of a mushroom or similar fungus. An erect scale or blade inserted at the junction of the claw and limb in some corollas and forming a part of their corona or crown. Lamella mycology a papery rib beneath a mushroom cap lamella anatomy a plate like structure in an animal lamella cell biology part of a chloroplast lamella genus a. Lamella any thin plate layer or sheet as of bone. Medical Definition of Osteoblast. The shape of the bill and body determines how the duck will hunt for its food. This is because ducks love the water. Furthermore, countercurrent gas exchange at the secondary gill lamellae further maximizes oxygen uptake and carbon dioxide release. All Free. Lamellae generally are layered, alternating with a lamella, then a thin layer of fluid, then another lamella. A thin layer, sheet, or plate. définition - Lamellae signaler un problème. Lamella (mycology), a papery rib beneath a mushroom cap; Lamella (anatomy), a plate-like structure in an animal; Lamella (cell biology): (i) part of a chloroplast (ii) the leading edge of motile cells, containing the lamellipodia; Lamella (genus), a group of land crabs in the family Gecarcinucidae; Uroleptus lamella, a species of protozoans Wikipedia Dictionaries. 1. A layer of bone that underlies the periosteum, encircling the medullary cavity. 2. Lamella (plural lamellae) means a small plate or flake in Latin, and in English may refer to: . Self centered in opinion with curious lacunae of astounding ignorance. 13 . Wikipedia. A medicated disk of gelatin inserted under the lower eyelid and against the eyeball; used as a local application to the eye. Lamella: A thin leaf, plate, disk, or wafer, such as in bone tissue. Lamellae can be mainly divided as homogenous lamellae or striated lamellae. How to use lamella in a sentence. lamellar - WordReference English dictionary, questions, discussion and forums. Merriam Webster. Lamellae definition anatomy. 3. Between the osteons are interstitial lamellae which are remnants of concentric or circumferential lamellae that were partially removed during bone remodeling. 2. lamella | lamellae [plural] | lamellar [derived] | lamellate [derived] | lamelliform [derived] | lamellose [derived] a thin layer, membrane, or plate of tissue, especially in bone. A thin scale, plate, or layer of bone or tissue, as in the gills of a bivalve mollusk or around the minute vascular canals in bone. Topics similar to or like Lamella (surface anatomy) Thin plate-like structure, often one amongst many lamellae very close to one another, with open space between. Translate Lamellae in English online and download now our free translator to use any time at no charge. An osteon typically measure less than one half of one millimeter in diameter and … 12 . How to use lamella in a sentence. However, ducks beak comes in different shapes and sizes. Lamellae definition: a thin layer, plate, or membrane , esp any of the calcified layers of which bone is... | Meaning, pronunciation, translations and examples malléole n. (anatomy) malleolus. …geckos and anoles (Anolis) have lamellae (fine plates) on the undersides of the toes. The upper eyelid is a tri-lamellae structure (anterior, middle and posterior) 2. las. Lamellae Definition from Encyclopedia Dictionaries & Glossaries. Definition of lamellae in the Definitions.net dictionary. Lamellae definition: a thin layer, plate, or membrane , esp any of the calcified layers of which bone is... | Meaning, pronunciation, translations and examples lamellaire - Définitions Français : Retrouvez la définition de lamellaire... - synonymes, homonymes, difficultés, citations. In mosses, a thin sheet of cells standing up along the midrib of a leaf. An erect scale or blade inserted at the junction of the claw and limb in some corollas and forming a part of their corona or crown. Lamellae definition anatomy. Un ostéon constitue l'unité structurale de l'os compact, il est en forme de cylindre disposé longitudinalement.Chaque cylindre est composé de lamelles osseuses concentriques et creusé en son centre par un canal de Havers qui offre passage à des capillaires et des fibres nerveuses. Définition, traduction, prononciation, anagramme et synonyme sur le dictionnaire libre Wiktionnaire. Publicité synonymes - LAMEE signaler un problème. Structures anatomiques illustrées avec des images provenant d'e-Anatomy et descriptions de structures anatomiques Mathematics conservative (def. Aside from respiratory organs, they appear in other biological roles including filter feeding and the traction surfaces of geckos.[1]. Chameleons have lamellae on their feet to improve their grip. [3] In fish gills there are two types of lamellae, primary and secondary. The bone lamella next to and parallel with the periosteum, forming the external portion of bone. A. A thin scale or plate. The endosteum is a structure in the middle of bone tissue and bone marrow. Lamellae on a gecko's foot. The small fibrous lamina between the choroid plexuses of the third ventricle of the brain. Osteon, the chief structural unit of compact (cortical) bone, consisting of concentric bone layers called lamellae, which surround a long hollow passageway, the Haversian canal (named for Clopton Havers, a 17th-century English physician). Définition, traduction, prononciation, anagramme et synonyme sur le dictionnaire libre Wiktionnaire. Bienvenue sur le Wiktionnaire, Lamellae. 2. définition (complément) voir la définition de LAMEE dans le Littr é. voir la définition de Wikipedia. Lamellae anatomy. Par la dissection ou d'autres moyens, elle étudie la dimension, la structure et les rapports des éléments structurant un corps, une plante, etc. Aside from respiratory organs, they appear in other biological roles including filter feeding and the traction surfaces of geckos. ), n.; pl. Lamellae definition anatomy. Intervertebral disk definition is - any of the tough elastic disks that are interposed between the centra of adjoining vertebrae and that consist of an … Posterior Lamella Anatomy. Définition ostéon:. (Anatomie) Partie saillante du bas des os de la jambe, appelée communément la cheville (du pied)… — Mot français, défini en anglais —. Penis Curved When Erect; Could I have CAD? (A tokay… The Posterior Lamella is composed of Tarsal Plate, Conjunctiva, and Upper Eyelid Muscle Retractors (Levator Palpebrae Superioris, Meuller’s Muscle) Upper Lid Tarsal Plate. How to use lamella in a sentence. It covers the loose structures found inside the bone. Traductions en contexte de "of the lamellae" en anglais-français avec Reverso Context : Conveniently, the position of the lamellae (3) is adjustable. Meaning of lamellae. An erect scale or blade inserted at the junction of the claw and limb in some corollas and forming a part of their corona or crown. L. Lamellæ (#), E. Lamellas (#). Lamella mycology a papery rib beneath a mushroom cap lamella anatomy a plate like structure in an animal lamella cell biology part of a chloroplast lamella genus a. It is a thin covering that surrounds the medullary cavity. Lamella La*mel"la (? Anterior Lamella. Lamelle de bois, d'ivoire, de métal. "lamella" (general anatomy) definition: a thin membrane that is one of the calcified layers that form bones. Wikipedia Dictionaries. This information should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional. Other articles where Gill lamella is discussed: bivalve: Food and feeding: …achieved by folding the platelike gill lamellae into plicae. The term is used in the plural lamellae for. The Upper Lid Tarsal Plate is approximately 25mm-30mm horizontal, 1 mm thick, and 10mm vertical. Medical Definition of Lamella. Lamella (plural lamellae) means a small plate or flake in Latin, and in English may refer to: Biology. Bone os rigid connective tissue that makes up the skeleton of vertebrates. Other lamellae are aligned concentrically around a vascular canal — a structure known as a haversian system or osteon. -Each osteon consists of concentric lamellae arranged around a central canal or a Haversian canal.-The concentric lamellae are circular plates of the mineralized extracellular matrix of increasing diameter or surrounds a network of blood vessels and nerves located in the central canal. la•mel′lar•ly, adv. Health Solutions From Our Sponsors. Lamellae Definition from Encyclopedia Dictionaries & Glossaries. [Latin lāmella, small thin plate, diminutive of lāmina, thin plate .] Lamellae are arranged into inner circumferential, outer circumferential and interstitial lamellae. The Haversian canal contains small blood vessels responsible Bone mass is maintained by a balance between the activity of osteoblasts that form bone and other cells called osteoclasts that break it down. Topic: general anatomy. Lamella (surface anatomy) Share. https://medical-dictionary.thefreedictionary.com/lamellae. Bone lacuna synonyms bone lacuna pronunciation bone lacuna translation english dictionary definition of bone lacuna. Translation of Lamellae in English. However, no peak is observed on the SAXS profiles during this period indicating that the crystalline entities formed are not in interaction or, in other words, are dispersed and isolated into the amorphous matrix (formation of isolated crystalline, Among alterations observed there was an increase in blood cell volume in secondary, Several authors found that thickness of the, WI) 7700 tool was used to artificially grind off. lame (n.f.) If you don’t speak French, click here. A lamella is a thin, rigid plate-like structure. The collagen fiber density is lowest at the seams between lamellae, accounting for the distinctive microscopic appearance of a transverse section of osteons. The term is used in the plural (lamellae) for: the sheet-like membranes that occur within the CHLOROPLAST , each of which consists of a pair of membranes with a narrow space between. A reinforced concrete metal or wood member joined with similar members in a crisscross pattern so as to form an arch or vault. Learn how and when to remove this template message, "Directional adhesion for climbing: Theoretical and practical considerations", "Ontogenetic changes in cutaneous and branchial ionocytes and morphology in yellowfin tuna (Thunnus albacares) larvae", "The Multifunctional Fish Gill: Dominant Site of Gas Exchange, Osmoregulation, Acid-Base Regulation, and Excretion of Nitrogenous Waste", https://en.wikipedia.org/w/index.php?title=Lamella_(surface_anatomy)&oldid=952061843, Articles lacking in-text citations from February 2012, Creative Commons Attribution-ShareAlike License, This page was last edited on 20 April 2020, at 11:07. A thin plate, scale, membrane, or layer, as of bone, tissue, or cell walls. The tarsoligamentous complex is the connective tissue structural support of the eyelids. lamellae noun (plant organ) any of the radiating leaf-like spore-producing structures on the underside of the cap of a mushroom or similar fungus Synonyms: gill.Type of: plant organ (general anatomy) a thin membrane that is one of the calcified layers that form bones Topic: general anatomy.Type of: membrane.Part of: bone thin plate Type of: plate H. Ducks are found in wetlands, marshes, ponds, rivers, lakes and oceans. One of the cylindrical plates of bone surrounding a haversian canal. It is made up of connective tissue and one layer of cells. Bone 's vascular system thin leaf, plate, diminutive of lāmina, thin plate. below membrane. Cap of a mushroom or similar fungus définition, traduction, prononciation, anagramme et sur. Layers that form bones the activity of osteoblasts that form bone and the surfaces. 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