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image/svg+xml Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao Closed Access logo, derived from PLoS Open Access logo. This version with transparent background. http://commons.wikimedia.org/wiki/File:Closed_Access_logo_transparent.svg Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao
Morphologie
Article . 2019 . Peer-reviewed
License: Elsevier TDM
Data sources: Crossref
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Examen tomodensitométrique et impression 3D d’un agneau strophocéphale du musée d’anatomie Louis-Deroubaix (Bruxelles)

Authors: Stéphane Louryan; Marie Lejong; Nathalie Vanmuylder;

Examen tomodensitométrique et impression 3D d’un agneau strophocéphale du musée d’anatomie Louis-Deroubaix (Bruxelles)

Abstract

Contexte Le musee d’anatomie et embryologie Louis-Deroubaix attache au laboratoire d’anatomie, biomecanique et organogenese de la faculte de medecine de l’universite libre de Bruxelles possede dans ses collections liquides l’extremite cephalique d’un agneau affecte d’une strophocephalie ; son origine est indeterminee. Le tronc et les membres sont absents. Materiel et methodes La piece a ete examinee, photographiee, et une acquisition tomodensitometrique volumique a ete pratiquee a l’aide d’un appareil Siemens Volume Zoom. Des reconstructions de surface ont ete pratiquees, et, a partir des donnees brutes ; une impression 3D a ete pratiquee, dans un objectif museologique et pedagogique. Resultats Il existe une otocephalie, avec les deux oreilles a l’emplacement de la cavite orale. La mandibule est soudee au neurocrâne. Les globes oculaires sont rapproches (synophtalmie), ce qui permet d’affirmer la presence d’une cyclotocephalie. Ils sont surmontes, non d’un proboscis, mais d’un museau rudimentaire. L’existence de ce « muffle » permet de categoriser l’anomalie comme une strophocephalie, malformation deja decrite chez le mouton [1] , [2] . Le cerveau, revele par les coupes tomodensitometrique, montre une holoprosencephalie semi-lobaire avec division imparfaite des hemispheres et des ventricules. Discussion et conclusion L’examen tomodensitometrique permet d’attribuer les anomalies faciales a une holoprosencephalie. La particularite de l’anomalie, par rapport aux cyclotocephalies humaines [3] , est la presence d’un museau plus differencie a la place d’un simple proboscis. L’holoprosencephalie n’est pas complete. Des anomalies de ce type ont pu etre associees cependant a une absence complete de differenciation cerebrale, mais avec absence complete du museau [4] . L’impression 3D constitue un outil pedagogique interessant et aisement transportable, au contraire du specimen original.

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selected citations
These citations are derived from selected sources.
This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Citations provided by BIP!
popularity
This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
BIP!Popularity provided by BIP!
influence
This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Influence provided by BIP!
impulse
This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
BIP!Impulse provided by BIP!
0
Average
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