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adventitia
ad·ven·ti·tia A0103400 (ăd′vĕn-tĭsh′ə, -vən-)n. The membranous outer covering of an organ or a blood vessel.
[New Latin, from Latin adventīcius, foreign; see adventitious.]
ad′ven·ti′tial adj.adventitia (ˌædvɛnˈtɪʃɪə; -ˈtɪʃə) n (Anatomy) the outermost covering of an organ or part, esp the outer coat of a blood vessel[C19: New Latin, from the neuter plural of Latin adventīcius; see adventitious]ad•ven•ti•ti•a (ˌæd vɛnˈtɪʃ i ə, -ˈtɪʃ ə)
n., pl. -ti•as. the outer tissue layer of an organ, esp. that of a blood vessel. [1875–80; < Latin adventīcia, neuter pl. of adventīcius adventitious] ad`ven•ti′tial, adj. Thesaurus| Noun | 1. |  adventitia - an enveloping or covering membrane or layer of body tissuetunic, tunicatissue layer, membrane - a pliable sheet of tissue that covers or lines or connects the organs or cells of animals or plantsalbuginea - whitish tunic |
adventitia
adventitia[‚ad·ven′tish·ə] (anatomy) The external, connective-tissue covering of an organ or blood vessel. Also known as tunica adventitia. adventitia
adventitia [ad″ven-tish´e-ah] tunica adventitia. adj., adj adventi´tial.ad·ven·ti·ti·a (ad-ven-tish'ă), [TA] The outermost connective tissue covering of any organ, vessel, or other structure (or part thereof) not covered by a serous coat (visceral peritoneum); instead, the covering is properly derived from without (that is, from the surrounding connective tissue) and does not form an integral part of such organ or structure. Terminologia Anatomica lists adventitia (tunica adventitia) of the following organs: blood vessels, ductus deferens, esophagus, renal pelvis, seminal glands, and ureters. Synonym(s): tunica adventitia [TA], membrana adventitia (1) [L. adventicius, coming from abroad, foreign, fr. ad, to + venio, to come] adventitia (ăd′vĕn-tĭsh′ə, -vən-)n. The membranous outer covering of an organ or a blood vessel.
ad′ven·ti′tial adj.adventitia The outermost layer of a visceral organ; e.g., serosa.ad·ven·ti·ti·a (ad'vĕn-tish'ă) [TA] The outermost connective tissue covering of any organ, vessel, or other structure not covered by a serosa.
Synonym(s): tunica adventitia [TA] . [L. adventicius, coming from abroad, foreign, fr. ad, to + venio, to come]adventitia The outer covering or layer of an organ, especially a blood vessel.ad·ven·ti·ti·a (ad'vĕn-tish'ă) [TA] Outermost connective tissue covering of any organ, vessel, or other structure not covered by a serous coat. [L. adventicius, coming from abroad, foreign, fr. ad, to + venio, to come]adventitia
Synonyms for adventitianoun an enveloping or covering membrane or layer of body tissueSynonymsRelated Words- tissue layer
- membrane
- albuginea
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