Results 11 to 20 of about 9,199 (246)

Fabrication of Plga/Hap and Plga/Phb/Hap Fibrous Nanocomposite Materials for Osseous Tissue Regeneration [PDF]

open access: yes, 2014
The study presents the manufacturing of nanofibrous structures as osteoconductive, osteoinductive materials for osseous tissue regeneration. The fibrous structures were obtained by electrospinning of poly(l-lactide-coglicolide) (PLGA) with addition of ...
Boguń, Maciej   +4 more
core   +1 more source

Personal ornaments, Neolithic groups and social identities: some insights into Northern Italy

open access: yesDocumenta Praehistorica, 2012
Personal ornaments are often used to display information about the person wearing them – identity, group or individual, status, current role. In this paper, I analyse ornaments from osseous raw materials from Early and Middle Neolithic sites in Serbia ...
Roberto Micheli
doaj   +1 more source

Osseous Raw Materials in the Vinèa Culture [PDF]

open access: yes, 2013
This paper will focus on the analysis of raw and worked osseous materials from several Vinča culture (Late Neolithic and Chalcolithic) sites from central Balkans (Vinča, Kormadin, Selevac, Divostin, Grivac, Drenovac, Slatina, Stragari) – the methods of acquiring of raw materials and managing of available raw materials for certain types of objects ...
openaire   +1 more source

The white beauty – Starčevo culture jewellery

open access: yesDocumenta Praehistorica, 2012
The Neolithic is an interesting phase for observing the changes which affected the material culture and the ideology of the prehistoric groups in Europe. The production of personal ornaments improved and new types appeared. A new kind of adornment object
Selena Vitezović
doaj   +1 more source

The residual STL volume as a metric to evaluate accuracy and reproducibility of anatomic models for 3D printing: application in the validation of 3D-printable models of maxillofacial bone from reduced radiation dose CT images. [PDF]

open access: yes, 2015
BackgroundThe effects of reduced radiation dose CT for the generation of maxillofacial bone STL models for 3D printing is currently unknown. Images of two full-face transplantation patients scanned with non-contrast 320-detector row CT were reconstructed
Cai, Tianrun   +8 more
core   +1 more source

Mammoth ivory was the most suitable osseous raw material for the production of Late Pleistocene big game projectile points

open access: yesScientific Reports, 2019
AbstractLate Pleistocene societies throughout the northern hemisphere used mammoth and mastodon ivory not only for art and adornment, but also for tools, in particular projectile points. A comparative analysis of the mechanical properties of tusk dentine from woolly mammoth (Mammuthus primigenius) and African elephant (Loxodonta africana) reveals ...
Pfeifer, Sebastian J.   +3 more
openaire   +2 more sources

Informative potential of multiscale observations in archaeological biominerals down to the nanoscale [PDF]

open access: yes, 2016
International audienceHumans have intentionally used biological materials such as bone, ivory and shells since prehistoric times due to their particular physical and chemical properties.
Gourrier, Aurélien, Reiche, Ina
core   +4 more sources

First evidence of a whale bone industry in the western European Upper Paleolithic: Magdalenian artifacts from Isturitz (Pyrénées-Atlantiques, France) [PDF]

open access: yes, 2008
International audienceRecent reexamination of osseous material from the Magdalenian layers of the Isturitz cave (Pyrénées-Atlantiques, France) by the author and F. Poplin has shown that several artifacts once considered to be made of antler have now been
Pétillon, Jean-Marc
core   +4 more sources

Hunting lesions caused by osseous projectile points: experimental results and archaeological implications. [PDF]

open access: yes, 2008
International audienceThe identification of projectile impact traces on archaeological faunal remains is an important issue for understanding prehistoric hunting behavior, especially in the Paleolithic and Mesolithic.
Claire Letourneux   +2 more
core   +5 more sources

MANAGING RAW MATERIALS IN PREHISTORY: THE IMPORTANCE OF STUDYING OSSEOUS RAW MATERIALS

open access: yesOpuscula Archaeologica, 2018
The analysis of raw material acquiring and managing is the first, and one of the most important steps in the techno- logical analysis. For prehistoric communities, particularly important were the raw materials of animal origin, which were used in almost all the cultures and all the periods for producing diverse everyday tools and decorative items. They
openaire   +3 more sources

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