Results 71 to 80 of about 4,445 (225)

SR 2D micro-XRF imaging on entire rat thin sections in view of a pharmacokinetic study of a new bromine containing drug agains tuberculosis [PDF]

open access: yes, 2011
Tuberculosis (TB) is a common and often deadly infectious disease caused by various strains of mycobacteria, usually Mycobacterium tuberculosis in humans. Because of population growth, the absolute number of new cases is still increasing.
Appel, Karen   +7 more
core   +1 more source

An unusual case report of basal cell adenoma: a diagnostic enchanter [PDF]

open access: yes, 2014
Oral lesions show a wide range of biologic behaviours. There are various lesions which may mimic others and present in such an unusual manner thus making them very difficult to diagnose clinico-pathologically.
Gupta, Ramakant   +5 more
core   +2 more sources

Block Copolymer Microcapsules with Perpendicularly‐Perforated Ultrathin Membranes for Controlled Transmembrane Transport

open access: yesAdvanced Functional Materials, Volume 35, Issue 52, December 23, 2025.
Block copolymer microcapsules with ultrathin, perpendicularly perforated membranes are developed through double emulsions, initiated by the diffusion of water into single emulsions. Both shell thickness and channel diameter can be systematically tuned, offering precision in molecular sieving and significantly enhanced permeation rates.
Zhengping Tan   +9 more
wiley   +1 more source

Effects of fibrin sealer and resorbable gelatin on the repair of osseous defects in rat tibia Efeitos de selante de fibrina e de gelatina absorvível no reparo de defeitos ósseos em tíbia de rato

open access: yesBrazilian Oral Research, 2007
Gelfoam® - a biologically resorbable gelatin sponge - has the function of restricting hemorrhage, providing platelet rupture, and supporting fibrin threads.
Eleny Balducci Roslindo   +2 more
doaj   +1 more source

Survey of Materials for Nanoskiving and Influence of the Cutting Process on the Nanostructures Produced [PDF]

open access: yes, 2012
This paper examines the factors that influence the quality of nanostructures fabricated by sectioning thin films with an ultramicrotome (“nanoskiving”).
Cademartiri, Ludovico   +5 more
core   +1 more source

Dual‐Fluorophore Labeling for Polymer Blending Differentiation and Visualization

open access: yesAggregate, Volume 6, Issue 12, December 2025.
This work employs a dual fluorescent labeling strategy to visualize phase separation in polymer blends. Using confocal laser scanning microscopy, distinct phase separation is clearly observed in the absence of a compatibilizer. This phenomenon disappears upon compatibilizer addition, demonstrating the strategy's effectiveness in monitoring blend ...
Zhikang Xie, Siyu Yi, Xiangcheng Pan
wiley   +1 more source

Deceleration of probe beam by stage bias potential improves resolution of serial block-face scanning electron microscopic images. [PDF]

open access: yes, 2016
Serial block-face scanning electron microscopy (SBEM) is quickly becoming an important imaging tool to explore three-dimensional biological structure across spatial scales.
Astakhov, Vadim   +6 more
core   +1 more source

Impact of tissue sample preparation methods on myelin‐sensitive quantitative MR imaging

open access: yesMagnetic Resonance in Medicine, Volume 94, Issue 5, Page 2071-2085, November 2025.
Abstract Purpose Validation of quantitative MRI (qMRI) parameters with histology is often done with ex vivo fixed tissue samples. Freezing is another common form of tissue preservation, but the effects of freezing and thawing tissue on myelin‐sensitive quantitative MRI parameters and their correlation with histology require further analysis.
Amaya Murguia   +6 more
wiley   +1 more source

Synthesis of uniform core‐shell calcium hydroxide‐calcium carbonate biocidal particles via encapsulation into dry ice

open access: yesThe Canadian Journal of Chemical Engineering, Volume 103, Issue 10, Page 4774-4785, October 2025.
Synthesis of core‐shell calcium hydroxide‐calcium carbonate biocidal particles via encapsulation into dry ice. Abstract This study introduces a novel synthesis method for core‐shell calcium hydroxide‐calcium carbonate (CSCC) biocidal particles by inducing a phase change in liquid CO2, thereby coating CaOH2 in dry ice.
Noora Darwish   +4 more
wiley   +1 more source

Effects of Tissucol™ and epsilon aminocaproic acid in the healing process following dental extraction in dehydrated rats Efeitos do Tissucol® e do ácido épsilon aminocapróico no processo de reparo alveolar em ratos desidratados

open access: yesBrazilian Oral Research, 2006
A histological study was conducted of the alveolar bone healing process following tooth extraction of dehydrated rats after the implantation of fibrin adhesive (TISSUCOL™) associated to previous irrigation of the wound with a 5% epsilon aminocaproic
Tetuo Okamoto   +4 more
doaj   +1 more source

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