pacchionian body

pacchionian body
pac·chi·o·ni·an body .pak-ē-'ō-nē-ən- n ARACHNOID GRANULATION
Pac·chi·o·ni .päk-ē-'ō-nē Antonio (1665-1726)
Italian anatomist. Pacchioni wrote several papers on the structure and function of the dura mater. In 1705 he published his major treatise on the subject, including a description of the arachnoid granulations now sometimes called pacchionian bodies.

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A. Pacchioni (1665-1726), Italian anatomist

Medical dictionary. 2011.

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  • pacchionian body — |pakē|ōnēən noun or pacchionian corpuscle Usage: sometimes capitalized P Etymology: Antonio Pacchioni died 1726 Italian anatomist + English an : a small whitish process that is one of the enlarged villi of the arachnoid membrane of the brain… …   Useful english dictionary

  • Pacchionian body — see arachnoid villus [A. Pacchioni (1665–1726), Italian anatomist] …   The new mediacal dictionary

  • pacchionian corpuscle — noun see pacchionian body …   Useful english dictionary

  • body — 1. The head, neck, trunk, and extremities. The human b., consisting of head (caput), neck (collum), trunk (truncus), and limbs (membra). 2. The material part of a human, as distinguished from the …   Medical dictionary

  • arachnoid granulation — n any of the small whitish processes that are enlarged villi of the arachnoid membrane of the brain which protrude into the superior sagittal sinus and into depressions in the neighboring bone called also arachnoid villus, pacchionian body …   Medical dictionary

  • arachnoid granulation — noun : pacchionian body …   Useful english dictionary

  • Pacchioni — Antonio, Italian anatomist, 1665–1726. See pacchionian bodies, under body, pacchionian corpuscles, under corpuscle, pacchionian depressions, under depression, pacchionian glands, under gland, pacchionian granulations, under granulation …   Medical dictionary

  • skeletal system, human — ▪ anatomy Introduction  the internal skeleton that serves as a framework for the body. This framework consists of many individual bones (bone) and cartilages (cartilage). There also are bands of fibrous connective tissue the ligaments (ligament)… …   Universalium

  • gland — An organized aggregation of cells functioning as a secretory or excretory organ. SYN: glandula (1) [TA]. [L. glans, acorn] accessory g. a small mass of glandular structure, detached from but lying near another and larger g., to which it is… …   Medical dictionary

  • corpuscle — 1. A small mass or body. 2. A blood cell. SYN: corpusculum. [L. corpusculum, dim. of corpus, body] amnionic c. SYN: corpus amylaceum. amylaceous c., amyloid c. SYN: corpus amylaceum. articular corpuscles …   Medical dictionary

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