Results 101 to 110 of about 410,793 (220)

The Tully-Fisher relations of early-type spiral and S0 galaxies [PDF]

open access: yes, 2010
We demonstrate that the comparison of Tully-Fisher relations (TFRs) derived from global H I line widths to TFRs derived from the circular velocity profiles of dynamical models (or stellar kinematic observations corrected for asymmetric drift) is ...
Michael J. Williams   +3 more
semanticscholar   +1 more source

Chiral Engineered Biomaterials: New Frontiers in Cellular Fate Regulation for Regenerative Medicine

open access: yesAdvanced Functional Materials, Volume 35, Issue 20, May 16, 2025.
Chiral engineered biomaterials can selectively influence cell behaviors in regenerative medicine. This review covers chiral engineered biomaterials in terms of their fabrication methods, cellular response mechanisms, and applications in directing stem cell differentiation and tissue function.
Yuwen Wang   +5 more
wiley   +1 more source

Analysis of carbohydrates and glycoconjugates by matrix‐assisted laser desorption/ionization mass spectrometry: An update for 2021–2022

open access: yesMass Spectrometry Reviews, Volume 44, Issue 3, Page 213-453, May/June 2025.
Abstract The use of matrix‐assisted laser desorption/ionization (MALDI) mass spectrometry for the analysis of carbohydrates and glycoconjugates is a well‐established technique and this review is the 12th update of the original article published in 1999 and brings coverage of the literature to the end of 2022.
David J. Harvey
wiley   +1 more source

The Role of the Magnetic Field Orientation on the Variability of the Martian Topside Ionosphere Using MARSIS‐Mars Express Data

open access: yesJournal of Geophysical Research: Planets, Volume 130, Issue 5, May 2025.
Abstract Mars, without a global dipole magnetic field, has its atmosphere directly exposed to the impinging solar wind, producing a complex interaction due to the remnant crustal magnetic fields, which, especially in the southern hemisphere, have spatially varying strengths and inclinations. “Mini‐magnetospheres” generated over the strong crustal field
Dikshita Meggi   +10 more
wiley   +1 more source

Gestational Valproate Exposure Induces Tissue‐Specific Transcriptomic Changes in the Neonatal Brain and Choroid Plexus in a Rat Model of Epilepsy, GAERS

open access: yesEuropean Journal of Neuroscience, Volume 61, Issue 10, May 2025.
This study used a rat model of absence epilepsy, Genetic Absence Epilepsy Rat from Strasbourg (GAERS), to investigate the effects of gestational valproate exposure on early postnatal brain cortex and lateral choroid plexus transcriptomes. Results showed distinct differential gene expression patterns between the two tissues, with substantially more ...
Fiona Qiu   +4 more
wiley   +1 more source

Formation of Spiral Galaxies [PDF]

open access: yesInternational Astronomical Union Colloquium, 1977
Conventionally, two major components of spiral galaxies are distinguished: (1) a “spheroidal component”, which includes the central bulge and the surrounding halo, and (2) a “disc component”, which is basically flat and circular but is often warped at the edges. Other structures, such as bars or rings, may also be present, but they are probably of less
openaire   +2 more sources

Perspectives. [PDF]

open access: yesAJNR Am J Neuroradiol, 2023
Ross JS.
europepmc   +2 more sources

A Model of a Spiral Galaxy [PDF]

open access: bronze, 1951
G. C. Mevittie, C. Payne-Gaposchkin
openalex   +1 more source

Outskirts of spiral galaxies [PDF]

open access: yesProceedings of the International Astronomical Union, 2016
AbstractI present an overview of the recent star formation activity in the outer disks of spiral galaxies, from the observational standpoint, with emphasis on the gas content, the star formation law, the metallicity and the stellar populations.
openaire   +2 more sources

Home - About - Disclaimer - Privacy