Results 41 to 50 of about 36,380 (197)

Lightsheet Microscopy

open access: yesCurrent Protocols, 2022
AbstractIn this paper, we review lightsheet (selective plane illumination) microscopy for mouse developmental biologists. There are different means of forming the illumination sheet, and we discuss these. We explain how we introduced the lightsheet microscope economically into our core facility and present our results on fixed and living samples.
Laura, Dyer   +3 more
openaire   +2 more sources

Thermal histories of El Médano 300 (EM 300) and Northwest Africa 8155 (NWA 8155): Implications for the diversity of IAB‐ungrouped iron meteorites and their parent bodies

open access: yesMeteoritics &Planetary Science, Volume 61, Issue 8, Page 1763-1787, August 2026.
Abstract This study provides the first petrographic, crystallographic, and chemical comparison between El Médano 300 (EM 300) and Northwest Africa 8155 (NWA 8155), two particular IAB‐ungrouped iron meteorites. Both contain exceptionally large graphite nodules and “flowers”, providing unique insights into carbon behavior in metallic melts and cooling ...
L. Perez   +8 more
wiley   +1 more source

Microscopie acoustique

open access: yes, 2014
cet article est la mise à jour de l’article original « Microscopie acoustique » rédigé en 1998 par Jacques ATTALThis article describes how acoustic microscopy gathers several acoustic imaging modalities that share the same goal: to provide a resolution ...
Monnier, Thomas
core   +2 more sources

EFFECT OF PARTIAL SUBSTITUTION OF PB ON STRUCTURAL AND ELECTRICAL PROPERTIES OF HIGH TEMPERATURE TI2BA2CA2CU3O10+ SUPERCONDUCTORS [PDF]

open access: yesمجلة جامعة الانبار للعلوم الصرفة, 2012
:The high Temperature (Tl2Ba2Ca2Cu3O10+) super conductors have been prepared using solid state reaction method .With different annealing temperature 8100C to 890 0C and two different hydraulic pressure 6 ton/cm2 to 9 ton/cm2 . It has been found that the
ABDUL KARIM DAHASH ALI   +3 more
doaj   +1 more source

Neutrophil‐Mimetic MRI Enables Ultra‐Early Detection of Vascular Inflammation After Stroke

open access: yesAdvanced Healthcare Materials, Volume 15, Issue 25, 3 July 2026.
In this study, we developed neutrophil‐mimetic MRI probes that detect ultra‐early neuroinflammation following ischemic stroke by targeting E‐selectin. Within seconds of their injection, these microparticles mimic initial leukocyte adhesion to the activated cerebral endothelium.
Marion Isabelle Morvan   +17 more
wiley   +1 more source

Comparison of the polypeptides of bovine rotavirus serotypes

open access: yesRevue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 1984
A partir de 3 sérotypes différents, les polypeptides de 9 souches de rotavirus bovins ont été comparés entre eux et par référence au polypeptide extérieur VP7. On a utilisé l'électrophorèse en gel de polyacrylamide coloré à l'argent. Le VP7 a été détecté
C.K. Ojeh
doaj   +1 more source

Morphological and Morphometric Analysis of Animal Hair From 18th Century Burial Sites in Mazamet (Southwest France)

open access: yesArchaeometry, Volume 68, Issue 3, Page 500-511, June 2026.
ABSTRACT Morphological and morphometric analysis of archaeological animal hairs offers a nondestructive method to explore past clothing. We examined hair from two 18th‐century burial areas (SP03 and SP04) in Mazamet, France. SP03 specimens exhibited a continuous medulla, a low medullary index (0.2 ± 0.03) and cuticular features suggesting goat or ...
C. Michel   +9 more
wiley   +1 more source

Microscopie interférométrique

open access: yes, 2023
La microscopie interférométrique est aujourd’hui une technique mature de métrologie optique sans contact permettant d’accéder à diverses informations en surface ou volume.
Marbach, Sébastien   +5 more
core   +2 more sources

Évaluation des Algorithmes de Diagnostic et de Traitement de la Tuberculose Pulmonaire au Niger

open access: yesHealth Research in Africa
RÉSUMÉ Contexte. La tuberculose (TB), principale cause de mortalité infectieuse mondiale, nécessite des algorithmes diagnostiques et thérapeutiques optimisés.
Djika Mamane   +6 more
doaj   +1 more source

Effect of the over-ageing treatment on the mechanical properties of AA2024 aluminum alloy. [PDF]

open access: yes, 2012
The evolution of the hardness of the over-ageing AA2024 alloy scale was followed by measurements of Vickers hardness. The nanoindentation is adapted to the determination of elastoplastic properties (hardness and Young’s modulus) of the matrix and also of
Alexis, Joël   +13 more
core  

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