Results 41 to 50 of about 34,068 (290)

Influence of Nano-silica on the Leaching Attack upon Photocatalytic Cement Mortars

open access: yesInternational Journal of Concrete Structures and Materials, 2019
Photocatalytic cementitious materials are used in the exterior of the buildings and infrastructure for self-cleaning and air-purifying purposes. These materials are exposed to the aggressive exposure conditions like acid rain, runoff water and are ...
Atta-ur-Rehman   +4 more
doaj   +1 more source

Driving the Mineral out Faster: Simple Modifications of the Decalcification Technique [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2015
Introduction: Quicker decalcification is essential for faster diagnosis of hard tissue pathology. Heat and mechanical agitation are known to hasten decalcification. Aim: To compare the rate of decalcification, cellular and staining characteristics of
Supriya Nikita Kapila   +4 more
doaj   +1 more source

Characterization of an Injectable Poly(vinyl alcohol)‐gelatin Hydrogel for Growth Factor Delivery in an Orthopedic Application

open access: yesAdvanced Healthcare Materials, EarlyView.
This work introduces photo‐crosslinkable tyraminated poly(vinyl alcohol)‐gelatin (PVA‐GT) hydrogels as tunable injectable platforms for tissue engineering and growth factor delivery applications. This schematic illustrates the two developed hydrogel formulations and the experimental workflow used to evaluate their physico‐chemical properties in vitro ...
Alessia Longoni   +15 more
wiley   +1 more source

Effect of decalcification on immunohistochemical staining of trichorhinophalangeal syndrome type 1

open access: yesPrecision Medical Sciences
To evaluate the effect of different decalcification solutions on the immunohistochemical staining of trichorhinophalangeal syndrome type 1 (TRPS1), and to provide a reliable basis for the accurate diagnosis of bone metastasis of breast cancer. Due to the
Chen Miao, Gang Chen, Wenli Han, Ran Hu
doaj   +1 more source

Weight simulator [PDF]

open access: yes, 1972
Device applies compressive force to bone to minimize loss of bone calcium during weightlessness or bedrest. Force is applied through weights, or hydraulic, pneumatic or electrically actuated devices.
Howard, W. H., Young, D. R.
core   +1 more source

Bioinspired, Mitochondria‐Targeted Single‐Atom Nanozyme Enhances Bone Regeneration by Reprogramming Stem Cell Energy Metabolism​

open access: yesAdvanced Materials, EarlyView.
A bioinspired nanozyme—triphenylphosphonium (TPP)‐dendritic mesoporous silica nanoparticle (DMSN)‐Fe/Cu—mimics mitochondrial complex IV and targets mitochondria to regulate cellular energy metabolism. This approach markedly boosts bone regeneration in vivo, as demonstrated by enhanced bone volume and mineral density in critical‐sized bone defects rat ...
Yuwen Wang   +16 more
wiley   +1 more source

A novel method of decalcification of bone by heat-accelerated method with tissue floatation bath using nitric acid and formic Acid: A comparative study

open access: yesJournal of International Clinical Dental Research Organization, 2022
Context: Decalcification of bone is a challenging aspect since penetration of decalcifying agents through dense alveolar bone is a slow process. Striking the right balance between speed and quality of staining is essential for accurate and timely ...
Amruta Hiraman Galphade   +3 more
doaj   +1 more source

Calcite covering of sediment as a possible way of curbing blue-green algae [PDF]

open access: yes, 1992
Natural calcite precipitation in lakes is a well-known control mechanism of eutrophication. In hard-water lakes, calcite deposits on the flat bottoms of shallow lakes and near the shores of deeper lakes resulted from biogenic decalcification during the ...
Klapper, H.
core  

Factors affecting metal mobilisation during oxidation of sulphidic, sandy wetland substrates [PDF]

open access: yes, 2010
Most metals accumulate as sulphides under anoxic conditions in wetland substrates, reducing their bioavailability due to the solubility of metal sulphides. However, upon oxidation of these sulphides when the substrate is occasionally oxidised, metals can
A. M. Casas   +27 more
core   +2 more sources

Immune and Stem Cell‐Mediated Bactericidal Amplification and Bone Remodeling for Infection Clearance and Osteointegration

open access: yesAdvanced Materials, EarlyView.
A pH‐responsive biomaterial interface integrates bactericidal peptides, cell‐recruiting peptides, and magnesium ions into a multifunctional system. Infection‐induced acidification triggers antimicrobial peptide release while cell‐recruiting peptides mobilize bone marrow stem cells.
Zhenyu Li   +9 more
wiley   +1 more source

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