Results 111 to 120 of about 736,642 (345)

Neolithic Layer of the Kalmius Settlement in Mariupol. Stone Crafts

open access: yesВестник Волгоградского государственного университета. Серия 4. История, регионоведение, международные отношения, 2016
The multilayer archaeological site Kalmius is situated on the right bank of the Kalmius river in historical center of Mariupol. The excavated area (2,8 m in depth) contains cultural layers of the 20th-19th, 18th centuries, Early Middle Age, Late Bronze ...
Kolesnik Aleksandr V.   +1 more
doaj   +1 more source

Timing of initiation of reverse displacement on the Taranaki Fault, northern Taranaki Basin: Constraints from the on land record (Oligocene Te Kuiti Group) [PDF]

open access: yes, 2008
Structures associated with the wedge of basement overthrust into Taranaki Basin along the Taranaki Fault, are regarded as hydrocarbon plays and have been tested by drilling through the tip of the overthrust.
Kamp, Peter J.J.   +1 more
core  

Spherical Skin Model: Stratified Co‐Culture of Fibroblasts and Keratinocytes on Spherical Beads Toward Compound Screening

open access: yesAdvanced Healthcare Materials, EarlyView.
Models of the human skin must combine the relevant biological contents and suitable biomaterials with the correct spatial organization. Performing compound screening on such in vitro models also requires fast and reproducible production methods of the models.
Elisa Lenzi   +7 more
wiley   +1 more source

First metals discovery and development the sacral component phenomenon [PDF]

open access: yes, 2015
This article is accentuated on the civilizational significance of the first industrial metals discovery, it reveals the prerequisites for the development of ores and the main stages of metals mastering connected with centuries-old experience of the ...
Biletskyi, V. S., Haiko, H.
core  

SiO2‐CaOCME/Poly(Tetrahydrofuran)/Poly(Caprolactone) 3D‐Printed Scaffolds Drive Human‐Bone Marrow Stromal Cell Osteogenic Differentiation

open access: yesAdvanced Healthcare Materials, EarlyView.
3D printed hybrid scaffolds combining bioactive silica–calcium chemistry with elastic polymers guide human bone stem cells to form bone. The scaffolds support cell survival, organization, and invasion while releasing osteogenic ions. Together, architecture and composition drive bone‐specific gene expression, extracellular matrix organization, and ...
David R. Sory   +3 more
wiley   +1 more source

Variability in Hunting Behaviour During the Middle Stone Age in the Eastern and Western Cape of South Africa

open access: green, 2021
Shaw Badenhorst   +3 more
openalex   +1 more source

Analysis of the Prehistoric Artifacts from the Pace McDonald Site (41AN51), Anderson County, Texas [PDF]

open access: yes, 2011
The Pace McDonald site (41AN51) is a poorly known prehistoric Caddo mound center on Mound Prairie Creek in Anderson County, Texas, in the upper Neches River Basin. With the permission of one of the landowners, Mr. Johnny Sanford, the Friends of Northeast
Perttula, Timothy K.
core   +1 more source

Hybrid Nanofibers for Multimodal Accelerated Wound Healing

open access: yesAdvanced Healthcare Materials, EarlyView.
Fabrication of wound healing scaffolds based on biocompatible nanofibers. Nanofibers offering high surface area, flexibility, and biocompatibility significantly improved the healing outcome in vivo. Histological, immunological, and anti‐inflammatory markers are noticeably better in treated wounds.
Viraj P. Nirwan   +15 more
wiley   +1 more source

Pahon Cave, Gabon: New insights into the Later Stone Age in the African rainforest.

open access: yesPLoS ONE
Although the Later Stone Age as a distinctive techno-cultural phase has disappeared, forager groups in the African rainforest persist today. However, their origins remain poorly understood.
Marie-Josée Angue Zogo   +6 more
doaj   +1 more source

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