Results 21 to 30 of about 5,312 (225)

Results of Archaeological Works on the Right-Bank Tsimlyansk Fortress in 2020-2022: finds and materials

open access: yesАрхеология евразийских степей
The article is dedicated to the analysis of archaeological finds discovered during research at the Right-bank Tsimlyansk fortress in 2020–2022. For three years, an area of 105.6 m2 was investigated on the territory near eastern wall, which was destroyed.
Sergey I. Vladimirov
doaj   +1 more source

TSO1 functions in cell division during Arabidopsis flower development [PDF]

open access: yes, 1997
We describe an Arabidopsis mutant, tso1, which develops callus-like tissues in place of floral organs. The tso1 floral meristem lacks properly organized three cell layers, and the nuclei of these cells are irregular in size and shape.
Liu, Zhongchi   +2 more
core  

SERFing in the Scottish heartlands: artefacts and the research strategy [PDF]

open access: yes, 2010
This paper describes the first phase (2006–11) of the SERF (Strathearn Environs and Royal Forteviot) project and outlines the research strategy developed by a team of prehistorians and medievalists.
Driscoll, S.T.
core   +1 more source

Adaptive 4D‐Printed Vascular Stents With Low‐Temperature‐Activated and Intelligent Deployment

open access: yesAdvanced Functional Materials, EarlyView.
Microarchitected coronary artery stents were fabricated using a polycaprolactone (PCL)‐based shape memory polymer (SMP) composite via projection micro‐stereolithography (PµSL) 4D printing. By incorporating diethyl phthalate (DEP) as a plasticizer, the thermal transition temperature (Ttran) was modulated to about 37°C, enabling rapid and autonomous ...
Yannan Li   +12 more
wiley   +1 more source

Evidence of exchange networks: the combs and other worked skeletal material [PDF]

open access: yes, 2012
Significant contribution to the study of skeletal material in the Norse period using large internationally significant assemblage from Norse site in ...
Ashby, S., Batey, C.
core   +1 more source

An In Situ Embedded B‐MOF Sponge With Shape‐Memory for All‐in‐One Diabetic Wound Therapy

open access: yesAdvanced Healthcare Materials, EarlyView.
A smart shape‐memory sponge dressing (P1A3@B‐MOF) is developed for accelerated diabetic wound healing. It achieves pH‐responsive corelease of Zn2+ and salvianolic acid B, synergistically providing antibacterial action, repolarizing macrophages to the M2 phenotype, and promoting angiogenesis.
Hai Zhou   +11 more
wiley   +1 more source

Selected Caddo Ceramic Artifacts from the E. H. Buchanan Plantation (41RR5), Bowie County, Texas [PDF]

open access: yes, 2017
The E. H. Buchanan site is an ancestral Caddo settlement investigated by B. B. Gardner of The University of Texas in July 1930. The site lies between Pond Creek and Salt Well Slough, streams that drain into the nearby Red River, and they are not far ...
Perttula, Timothy K.
core   +1 more source

In vitro studies on target cells of oncogenic adenoviruses in hamster brain. III. In vitro transformation of brain cells of hamsters at various ages by bovine adenovirus type 3 [PDF]

open access: yes, 1975
In vitro transformation of brain cells of hamsters at various ages was examined after the addition of bovine adenovirus type 3 to determine the type and origin of the target cells.
Ohmori, Hiroyuki
core   +1 more source

Zinc‐Containing Bioactive Glass Programs Macrophage Polarization through Extracellular Traps Regulation for Enhanced Diabetic Wound Healing

open access: yesAdvanced Healthcare Materials, EarlyView.
Zinc‐containing bioactive glass (ZnBG) promotes diabetic wound healing by regulating macrophage extracellular traps (METs). Specifically, ZnBG reduces oxidative stress and inhibits the PAD4 and NLRP3/caspase‐1/GSDMD signaling pathways, thereby suppressing MET formation.
RuiYang Sun   +11 more
wiley   +1 more source

Sculpting the Future of Bone: The Evolution of Absorbable Materials in Orthopedics

open access: yesAdvanced Materials, EarlyView.
This review summarizes the current status of polymeric, ceramic, and metallic absorbable materials in orthopedic applications, and highlights several innovative strategies designed to enhance mechanical performance, control degradation, and promote bioactivity. We also discuss the progress and translational potential of absorbable materials in treating
Zhao Wang   +13 more
wiley   +1 more source

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