{"id":12602,"date":"2020-03-21T16:43:37","date_gmt":"2020-03-21T15:43:37","guid":{"rendered":"https:\/\/codexvirtualis.fr\/codex\/?page_id=12602"},"modified":"2020-03-21T16:43:37","modified_gmt":"2020-03-21T15:43:37","slug":"glossaire-u","status":"publish","type":"page","link":"https:\/\/codexvirtualis.fr\/codex\/glossaire\/glossaire-u","title":{"rendered":"Glossaire : U"},"content":{"rendered":"

\n
\n\u2022 <\/a> ultrafiltration<\/strong><\/span> (nom f\u00e9minin ; pluriel : ultrafiltrations) : processus par lequel un liquide traverse un filtre qui a la propri\u00e9t\u00e9 de retenir certains constituants, d\u00e8s lors que leur dimension est sup\u00e9rieure \u00e0 une valeur limite de l’ordre du centi\u00e8me de microm\u00e8tre
\nultra- = au-del\u00e0 ; filtration (de ultra = au-del\u00e0 ; filtrum = feutre)<\/em><\/p>\n

\u2022 <\/a> ultramicrotome<\/strong><\/span> (nom masculin ; pluriel : ultramicrotomes) : instrument permettant la confection de coupes ultrafines, d’\u00e9paisseur comprise le plus souvent entre 60 et 100 nm, destin\u00e9es \u00e0 l’observation au microscope \u00e9lectronique \u00e0 transmission
\nultra- = au-del\u00e0 ; microtome (de ultra = au-del\u00e0 ; mikros = petit ; temnein = couper)<\/em><\/p>\n

\u2022 <\/a> ultrastucture<\/strong><\/span> (nom f\u00e9minin ; pluriel : ultrastructures) : organisation fine des cellules, r\u00e9sultant d’une observation au microscope \u00e9lectronique
\nultra- = au-del\u00e0 ; structure (de ultra = au-del\u00e0 ; structura = construction)<\/em><\/p>\n

\u2022 <\/a> unicellulaire<\/strong><\/span> (unicellulaire ; pluriel : unicellulaires, unicellulaires) : qualifie une structure ou un organisme constitu\u00e9 d’une cellule unique
\nun(i)- = un ; cellulaire (de unus = un ; cellula = diminutif de cella = chambre)<\/em><\/p>\n

\u2022 <\/a> unidirectionnel<\/strong><\/span> (unidirectionnelle ; pluriel : unidirectionnels, unidirectionnelles) : qualifie un flux circulant dans une direction
\nun(i)- = un ; direction- = direction (de unus = un ; directio = direction)<\/em><\/p>\n

\u2022 <\/a> uniram\u00e9<\/strong><\/span> (uniram\u00e9e ; pluriel : uniram\u00e9s, uniram\u00e9es) : qualifie une structure form\u00e9e d’une unique expansion plate, comme un appendice (Euarthropodes)
\nun(i)- = un ; ram- = rame (de unus = un ; remus = rame)<\/em><\/p>\n

\u2022 <\/a> ur\u00e9ot\u00e9lie<\/strong><\/span> (nom f\u00e9minin ; pluriel : ur\u00e9ot\u00e9lies) : forme d’excr\u00e9tion azot\u00e9e consistant en l’\u00e9limination d’ur\u00e9e, pr\u00e9sente principalement en milieu a\u00e9rien
\nur\u00e9(o)- = ur\u00e9e ; -t\u00e9lie = \u00e9tat final (de urina = urine ; telos = fin)<\/em><\/p>\n

\u2022 <\/a> uret\u00e8re<\/strong><\/span> (nom masculin ; pluriel : uret\u00e8res) : conduit reliant le rein \u00e0 la vessie ; l’uret\u00e8re achemine l’urine produite par le rein \u00e0 la vessie qui en r\u00e9alise le stockage (Vert\u00e9br\u00e9s)
\n(de oureter = m\u00eame sens)<\/em><\/p>\n

\u2022 <\/a> ur\u00e8tre<\/strong><\/span> (nom masculin ; pluriel : ur\u00e8tres) : conduit reliant la vessie \u00e0 l’orifice urinaire (Vert\u00e9br\u00e9s) ; l’ur\u00e8tre achemine l’urine stock\u00e9e dans la vessie vers le milieu ext\u00e9rieur
\n(de ourethra = m\u00eame sens)<\/em><\/p>\n

\u2022 <\/a> uricot\u00e9lie<\/strong><\/span> (nom f\u00e9minin ; pluriel : uricot\u00e9lies) : forme d’excr\u00e9tion azot\u00e9e consistant en l’\u00e9limination d’acide urique, pr\u00e9sente principalement en milieu a\u00e9rien
\nuric(o)- = acide urique ; -t\u00e9lie = \u00e9tat final (de urina = urine ; telos = fin)<\/em><\/p>\n

\u2022 <\/a> urinaire<\/strong><\/span> (urinaire ; pluriel : urinaires, urinaires) : relatif \u00e0 l’urine
\nurin- = urine (de urina = urine)<\/em><\/p>\n

\u2022 <\/a> urine<\/strong><\/span> (nom f\u00e9minin ; pluriel : urines) : liquide produit par les organes excr\u00e9teurs \u00e0 partir du milieu int\u00e9rieur et d\u00e9vers\u00e9 dans le milieu ext\u00e9rieur ; l’urine est une solution aqueuse contenant des substances dissoutes, notamment les d\u00e9chets du m\u00e9tabolisme
\n(de urina = urine)<\/em><\/p>\n

\u2022 <\/a> Urochord\u00e9<\/strong><\/span> (nom masculin ; pluriel : Urochord\u00e9s) : d\u00e9signe un taxon de Chord\u00e9s caract\u00e9ris\u00e9 notamment par la pr\u00e9sence d’une chorde au cours du d\u00e9veloppement localis\u00e9e en positions ventrale par rapport au tube nerveux et dorsale par rapport au tube digestif, limit\u00e9e \u00e0 la queue chez la larve ; les Urochord\u00e9s sont en particulier repr\u00e9sent\u00e9s par les Ascidies
\nur(o)- = queue ; -chord- = chorde (de oura = queue ; khorde = cordon)<\/em><\/p>\n

\u2022 <\/a> urog\u00e9nital<\/strong><\/span> (urog\u00e9nitale ; pluriel : urog\u00e9nitaux, urog\u00e9nitales) : qualifie une structure mixte, relevant de l’appareil urinaire et de l’appareil g\u00e9nital (Vert\u00e9br\u00e9s)
\nur(o)- = urinaire ; g\u00e9nital (de urina =urine ; genitalis = qui engendre)<\/em><\/p>\n

\u2022 <\/a> uropygien<\/strong><\/span> (uropygienne ; pluriel : uropygiens, uropygiennes) : relatif au croupion (Oiseaux)
\nur(o)- = queue ; -pyge = derri\u00e8re (de ouros = queue ; puge = fesse)<\/em><\/p>\n

\u2022 <\/a> urospermiducte<\/strong><\/span> (nom masculin ; pluriel : urospermiductes) : canal mixte des appareils urinaire et g\u00e9nital m\u00e2le, acheminant l’urine d’une part et les spermatozo\u00efdes d’autre part (Vert\u00e9br\u00e9s)
\nur(o)- = urinaire ; spermiducte (de urina = urine ; sperma = sperme ; ductus = amener, conduire)<\/em><\/p>\n

\u2022 <\/a> uroth\u00e9lium<\/strong><\/span> (nom masculin ; pluriel : uroth\u00e9liums) : \u00e9pith\u00e9lium tapissant les voies urinaires (Vert\u00e9br\u00e9s) ; l’uroth\u00e9lium est un \u00e9pith\u00e9lium pluristratifi\u00e9, dont les cellules superficielles voient leur forme varier selon la distension de l’organe, de cubique \u00e0 pavimenteuse, il est \u00e9galement dit \u00e9pith\u00e9lium de transition
\nur(o)- = urinaire ; -th\u00e9lium = tissu de rev\u00eatement (de urina = urine ; thele = mamelon)<\/em><\/p>\n

\u2022 <\/a> ut\u00e9rin<\/strong><\/span> (ut\u00e9rine ; pluriel : ut\u00e9rins, ut\u00e9rines) : relatif \u00e0 l’ut\u00e9rus
\nut\u00e9r- = ut\u00e9rus (de uterus = matrice)<\/em><\/p>\n

\u2022 <\/a> ut\u00e9rus<\/strong><\/span> (nom masculin ; pluriel : ut\u00e9rus) : organe de l’appareil g\u00e9nital femelle dans lequel est r\u00e9alis\u00e9 le d\u00e9veloppement des embryons (Plathelminthes, Insectes, Vert\u00e9br\u00e9s mammif\u00e8res) ; l’ut\u00e9rus peut \u00eatre impliqu\u00e9 dans une simple incubation des \u0153ufs (oviparit\u00e9) ou dans l’\u00e9tablissement de relations trophiques entre embryon et femelle (viviparit\u00e9)
\n(de uterus = matrice)<\/em><\/p>\n

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\u2022 ultrafiltration (nom f\u00e9minin ; pluriel : ultrafiltrations) : processus par lequel un liquide traverse un filtre qui a la propri\u00e9t\u00e9 de retenir certains constituants, d\u00e8s lors que leur dimension est sup\u00e9rieure \u00e0 une valeur limite de l’ordre du centi\u00e8me de microm\u00e8tre ultra- = au-del\u00e0 ; filtration (de ultra = au-del\u00e0 ; filtrum = feutre) […]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":26,"menu_order":21,"comment_status":"closed","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"class_list":["post-12602","page","type-page","status-publish","hentry"],"aioseo_notices":[],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/codexvirtualis.fr\/codex\/wp-json\/wp\/v2\/pages\/12602","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/codexvirtualis.fr\/codex\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/codexvirtualis.fr\/codex\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/codexvirtualis.fr\/codex\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/codexvirtualis.fr\/codex\/wp-json\/wp\/v2\/comments?post=12602"}],"version-history":[{"count":3,"href":"https:\/\/codexvirtualis.fr\/codex\/wp-json\/wp\/v2\/pages\/12602\/revisions"}],"predecessor-version":[{"id":12605,"href":"https:\/\/codexvirtualis.fr\/codex\/wp-json\/wp\/v2\/pages\/12602\/revisions\/12605"}],"up":[{"embeddable":true,"href":"https:\/\/codexvirtualis.fr\/codex\/wp-json\/wp\/v2\/pages\/26"}],"wp:attachment":[{"href":"https:\/\/codexvirtualis.fr\/codex\/wp-json\/wp\/v2\/media?parent=12602"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}