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dc.contributor.author
Anzelmo, Marisol
dc.contributor.author
Barbeito Andrés, Jimena
dc.contributor.author
Ventrice, Fernando
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Pucciarelli, Hector Mario
dc.contributor.author
Sardi, Marina Laura
dc.date.available
2019-05-31T00:30:42Z
dc.date.issued
2013-07
dc.identifier.citation
Anzelmo, Marisol; Barbeito Andrés, Jimena; Ventrice, Fernando; Pucciarelli, Hector Mario; Sardi, Marina Laura; Ontogenetic patterns of morphological variation in the ectocranial human vault; Wiley-liss, Div John Wiley & Sons Inc; Anatomical Record-Advances in Integrative Anatomy and Evolutionary Biology; 296; 7; 7-2013; 1008-1015
dc.identifier.issn
1932-8486
dc.identifier.uri
http://hdl.handle.net/11336/77441
dc.description.abstract
The skull is considered a modular structure in which different parts are influenced by different factors and, as a result, achieve adult shape at different ages. Previous studies have suggested that the basicranium presents a modular pattern that distinguishes sagittal and lateral parts, probably affected by the brain and masticatory structures, respectively. The vault of modern humans, in contrast, has been considered as a highly integrated system mainly influenced by brain growth. Here, we explored developmental shape variation in sagittal and lateral ectocranial vault in humans in order to assess if both regions are ontogenetically dissociated. We used a sample of 135 cranial computed tomography images from 0 to 31 ages. Landmarks and semilandmarks were collected on sagittal and lateral regions and geometric morphometric techniques were applied separately for each region. On the shape coordinates, we used Goodall's F-test in order to assess the age when the adult configuration is attained. Principal component analysis enabled us to evaluate shape variation during ontogeny. Results indicated that both sagittal and lateral structures attain adult shape at early adolescence. Both regions express coordinated shape modifications probably due to shared developmental factors. It is concluded that masticatory muscles may not exert a strong enough influence to produce independent variation in the lateral traits. Thus, it is likely that the brain integrates sagittal and lateral parts of the vault across human ontogeny.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Wiley-liss, Div John Wiley & Sons Inc
dc.rights
info:eu-repo/semantics/openAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
Computed Tomography Images
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Ectocranium
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Geometric Morphometrics
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Modularity
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Ontogeny
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Otras Ciencias Biológicas
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Ciencias Biológicas
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CIENCIAS NATURALES Y EXACTAS
dc.title
Ontogenetic patterns of morphological variation in the ectocranial human vault
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2019-05-14T21:22:03Z
dc.identifier.eissn
1932-8494
dc.journal.volume
296
dc.journal.number
7
dc.journal.pagination
1008-1015
dc.journal.pais
Estados Unidos
dc.journal.ciudad
Hoboken
dc.description.fil
Fil: Anzelmo, Marisol. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata; Argentina. Universidad Nacional de La Plata. Facultad de Cienicas Naturales y Museo. División Antropología; Argentina
dc.description.fil
Fil: Barbeito Andrés, Jimena. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata; Argentina. Universidad Nacional de La Plata. Facultad de Cienicas Naturales y Museo. División Antropología; Argentina
dc.description.fil
Fil: Ventrice, Fernando. Fundación para la Lucha Contra las Enfermedades Neurológicas de la Infancia. Instituto de Investigaciones Neurológicas "Raúl Carrea"; Argentina
dc.description.fil
Fil: Pucciarelli, Hector Mario. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata; Argentina. Universidad Nacional de La Plata. Facultad de Cienicas Naturales y Museo. División Antropología; Argentina
dc.description.fil
Fil: Sardi, Marina Laura. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata; Argentina. Universidad Nacional de La Plata. Facultad de Cienicas Naturales y Museo. División Antropología; Argentina
dc.journal.title
Anatomical Record-Advances in Integrative Anatomy and Evolutionary Biology
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1002/ar.22718
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/https://onlinelibrary.wiley.com/doi/full/10.1002/ar.22718
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