Results 61 to 70 of about 15,099,114 (275)

Redescription of the Triassic cynodont Cistecynodon parvus and reassessment of its phylogeny

open access: yesThe Anatomical Record, EarlyView.
Abstract Cynodontia is an important subclade of Therapsida that first occurred in the late Permian. It includes extinct subclades which are the non‐mammaliaform cynodonts and Mammaliaformes, with the latter ultimately giving rise to crown mammals. The systematics of non‐mammaliaform cynodonts has been extensively studied and is relatively well‐resolved,
Erin S. Lund   +4 more
wiley   +1 more source

Widespread distribution of large silesaurids evidenced by a new record from the Middle Triassic of southwest Gondwana

open access: yesThe Anatomical Record, EarlyView.
The largest silesaurid known from South America is described here, demonstrating that silesaurids reached large body sizes in southwestern Gondwana. This discovery further underscores the widespread geographic distribution and temporal persistence of large silesaurids across Pangea, despite faunal turnovers and environmental events such as the Carnian ...
Rodrigo Temp Müller
wiley   +1 more source

La voix et le regard

open access: yesRecherches & Travaux, 2017
Stendhal considered biography, an area in which he was particularly active, to be one of the genres of history. His Life of Napoleon (1817-1818) and Life of Rossini (1823) set out to write contemporary history through the lens of the “great man”. To this
Xavier Bourdenet
doaj   +1 more source

Development of interactive MRI‐based 3D visualization tools for neuroanatomy education in Latin America

open access: yesAnatomical Sciences Education, EarlyView.
Abstract The study of neuroanatomy is fundamental in many scientific fields. Despite this, it is a challenging subject for students. As technology evolves, it is being increasingly incorporated into educational methods, including the teaching of neuroanatomy. Three‐dimensional (3D) visualizations are well suited for displaying neuroanatomy.
Merlin J. Fair   +5 more
wiley   +1 more source

José I, “El Rey Regenerador”. El discurso josefino sobre la regeneración de España

open access: yesCuadernos de Historia Moderna, 2012
La invasión napoleónica de España a principios de 1808 inauguró uno de los periodos más convulsos de su historia. Las abdicaciones de la familia Borbón y la entronización de José Bonaparte exacerbaron los ánimos de los españoles.
Antonio J. Piqueres Díez
doaj   +1 more source

The influence of rivers on seabird foraging ecology

open access: yesBiological Reviews, EarlyView.
ABSTRACT Rivers act as vital arteries to the world's oceans, delivering fresh water and nutrients that sustain marine ecosystems. Globally, river flow increasingly is being altered by climate change and anthropogenic pressures; yet the significance of rivers to predatory marine species, such as seabirds, and the extent to which river‐related changes ...
Julia B. Morais   +2 more
wiley   +1 more source

Anisotropy Factor Spectra for Weakly Allowed Electronic Transitions in Chiral Ketones

open access: yesChemPhysChem, Volume 26, Issue 6, March 15, 2025.
Anisotropy factor spectra for the weak n→π*‐type A‐band of chiral ketones cannot be described within the Franck–Condon approximation. Thus, we present such spectra computed by accounting for Herzberg–Teller corrections and compare them to experiments for fenchone, camphor and 3MCP to describe chiroptical properties of these molecules in the mid to near
Leon A. Kerber   +5 more
wiley   +1 more source

RUSSIA AND THE CONTINENTAL SYSTEM IN THE END OF 1810 – EARLY 1811. THROUGH THE PRISM OF A.B. KURAKIN’S ACTIVITIES

open access: yesВестник Брянского государственного университета
This article highlights the political position in Paris of the Russian Ambassador, Prince A.B. Kurakin, regarding the Continental System of Napoleon Bonaparte in 1810-1811.
Makarov N.A.
doaj   +1 more source

Adolph Friedrich Erdmann von Menzel

open access: yesApuntes del CENES, 2017
Nació el 8 de diciembre de 1815 en Breslavia, ciudad donde se originó el alzamiento de los prusianos en 1813 y que daría lugar a la guerra de independencia alemana en contra de Napoleón I; allí mismo, desde la primera mitad del siglo XIX se inició un ...
Ricardo Alonso Tejedor Estupiñan
doaj   +1 more source

Possible role of microtubules in vesicular transport of matrix protein during sea urchin larval biomineralization

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Background Biomineralization is a vital biological process through which organisms produce mineralized structures such as shells, skeletons, and teeth. Microtubules are essential for biomineralization in various eukaryotic species; however, their specific roles in this process remain unclear.
Areen Qassem   +2 more
wiley   +1 more source

Home - About - Disclaimer - Privacy