Results 141 to 150 of about 10,618,925 (346)

The Huldremose find : an early Iron Age woman with an exceptional costume

open access: yesFasciculi Archaeologiae Historicae, 2010
...
Ulla Mannering
doaj  

Pull‐and‐Push Nanotherapeutic Hydrogels: Scavenging Inflammatory Triggers While Driving Tissue Regeneration in Burn Wounds

open access: yesAdvanced Functional Materials, EarlyView.
A nanounit‐assembled hydrogel employing a “pull‐and‐push” strategy simultaneously scavenges pro‐inflammatory cell‐free DNA (cfDNA) and delivers regenerative therapeutics in response to burn‐induced hyperthermia. By repolarizing macrophages and promoting angiogenesis, this multifunctional platform accelerates burn wound healing, offering a blueprint for
Han‐Sem Kim   +9 more
wiley   +1 more source

What was a mortarium used for? Organic residues and cultural change in Iron Age and Roman Britain.

open access: yes, 2011
The Romans brought the mortarium to Britain in the first century AD, and there has long been speculation on its actual purpose. Using analysis of the residues trapped in the walls of these ‘kitchen blenders’ and comparing them with Iron Age and Roman ...
Evershed, Richard P   +2 more
core  

Iron biogeochemistry in (sub-) Polar waters [PDF]

open access: yes, 2009
Iron represents an important control on primary production in high nutrient low chlorophyll(HNLC) regimes and has received considerably attention during the last two decades.
Nielsdóttir, Maria Chun
core  

Bioinspired Mechanically Robust Organic–Inorganic Hybridized Bio‐Adhesives With up to 50% Inorganic Components by Bi‐Continuous Phase Engineering

open access: yesAdvanced Functional Materials, EarlyView.
A robust plant protein adhesive was prepared by fabricating a bi‐continuous organic–inorganic hybrid structure. Compared with traditional organic–inorganic hybrid adhesives, the addition amount of inorganic phase is increased from 0.2%–3.0% to 50%, and the strength and toughness are increased by 6 and 121 times, respectively.
Zheng Liu   +10 more
wiley   +1 more source

Coagulative Granular Hydrogels with an Enzyme Catalyzed Fibrin Network for Endogenous Tissue Regeneration

open access: yesAdvanced Healthcare Materials, EarlyView.
Coagulative granular hydrogels are composed of packed thrombin‐functionalized microgels that catalyze the conversion of fibrinogen into a secondary fibrin network, filling the interstitial voids. This bio‐inspired approach stabilizes the biomaterial to match the robustness of bulk hydrogels without compromising injectability, mimicking the initial ...
Zhipeng Deng   +16 more
wiley   +1 more source

Packed for Ossification: High‐Density Bioprinting of hPDC Spheroids in HAMA Toward Endochondral Ossification

open access: yesAdvanced Healthcare Materials, EarlyView.
Human periosteum‐derived cell spheroids bioprinted at high density within a hyaluronic acid matrix promote fusion and hypertrophic cartilage formation in vitro. Early encapsulation enhances spheroid interaction and matrix maturation, generating scalable cartilage templates intended for endochondral bone regeneration.
Ane Albillos Sanchez   +6 more
wiley   +1 more source

Prevalence of Malocclusion in Prehistoric, Iron Age, Medieval, and Bronze Age Populations: A Systematic Review

open access: yesAnnals of Abbasi Shaheed Hospital and Karachi Medical & Dental College
Malocclusion is a condition characterized by misalignment of the teeth and jaws that affects oral function and oral health. Although extensively studied in modern contexts, its patterns in historical populations remain poorly characterized. A systematic
Alif Zaidany Zahari   +2 more
doaj   +1 more source

Portable Breathing Monitoring With Phase‐Resolved Airflow Dynamics Enabled by a Dual‐Response Flexible PZT Sensor

open access: yesAdvanced Healthcare Materials, EarlyView.
A portable respiratory monitoring device based on a flexible PZT sensor captures pressure‐ and temperature‐related airflow responses in a single waveform. Polarity‐opposed piezoelectric and pyroelectric components generate a narrow transient spike and a broad quasi‐steady peak during both inhalation and exhalation. This dual‐component structure enables
Minyu Li   +7 more
wiley   +1 more source

Graphic representations in Romanian archaeology. An overview regarding Late Iron Age dwellings / Reprezentări grafice în arheologia românească. O schiţă asupra structurilor de locuire din cea de-a doua epocă a fierului

open access: yesTyragetia, 2015
This paper attempts to synthesize the aspect of the importance of graphic representations referring to the situation of dwelling structures found and documented at the settlements across Muntenia which are dated with the 2nd century BC - 1st century AD ...
Monica Nicolăescu
doaj  

Home - About - Disclaimer - Privacy