Results 61 to 70 of about 1,933,683 (262)

Photovoltaic Assemblies for the Power Generation of the Exomars Missions

open access: yesE3S Web of Conferences, 2017
This paper provides a detailed description of the Photovoltaic Assembly (PVA) and, in particular, how the extreme environmental and operative requirements of the Exomars missions are met. “Exomars” is a program established by the European Space Agency to
Ferrando Emanuele   +5 more
doaj   +1 more source

Postcranial anatomy and osteohistology of an early prozostrodont cynodont from the Upper Triassic of Brazil

open access: yesThe Anatomical Record, EarlyView.
Abstract Prozostrodon brasiliensis, a probainognathian cynodont of the clade Prozostrodontia, is recognized as a key taxon for understanding the origin of Mammaliaformes and mammals. Despite detailed investigations of its cranial anatomy, the postcranial skeleton has received comparatively less attention.
Iasmim M. Michelotti   +4 more
wiley   +1 more source

New fossil unveils the dentary anatomy of the rare lepidosauromorph Cargninia enigmatica from the Upper Triassic of Southern Brazil

open access: yesThe Anatomical Record, EarlyView.
Abstract Nowadays, Lepidosauria is a diverse group represented by squamates and the rhynchocephalian tuatara. However, their origins date back to the end of the Permian Period, when the stem lineages Lepidosauromorpha and Archosauromorpha diverged. Within the lepidosauromorph stem lineage, a few species have been described with unstable phylogenetic ...
Lísie Vitória Soares Damke   +4 more
wiley   +1 more source

A Leonardo Discovered. La Bella Principessa. Discussion with Martin Kemp

open access: yes, 2010
Martin Kemp discusses 'La Bella Principessa', a profile portrait of a Milanese lady, a newly rediscovered work by Leonardo Da Vinci Martin is interviewed by Kathryn Barush and Maya Corry.
Kathryn Barush, Maya Corry, Martin Kemp
core  

Morphophysiological dynamics of the proximal post‐testicular ducts in Crotalus durissus Linnaeus, 1758 (Squamata: Viperidae)

open access: yesThe Anatomical Record, EarlyView.
Abstract The organization and function of reptilian excurrent ducts remain poorly characterized, particularly in Neotropical snakes. We provide the first integrative morphological, histochemical, immunohistochemical, and ultrastructural analysis of the proximal post‐testicular ducts of Crotalus durissus across reproductive stages.
Flávia Cappuccio de Resende   +9 more
wiley   +1 more source

What makes La Bella Principessa a genuine Leonardo Da Vinci portrait?

open access: yes, 2010
Martin Kemp discusses 'La Bella Principessa', a profile portrait of a Milanese lady, a newly rediscovered work by Leonardo Da Vinci.
Kathryn Barush, Maya Corry, Martin Kemp
core  

Osteology of the pectoral girdle and forelimb of Siriusgnathus niemeyerorum, a Late Triassic traversodontid cynodont from Brazil

open access: yesThe Anatomical Record, EarlyView.
Abstract Traversodontids are non‐mammaliaform cynodonts, herbivorous to omnivorous, that lived during the Triassic. In the Late Triassic, some members of this group increased in body size relative to other cynodont lineages and evolved postcranial adaptations associated with locomotion.
Jhonata H. A. Martins, Leonardo Kerber
wiley   +1 more source

Combined Anterior Cruciate Ligament Reconstruction and Extra‐articular Tenodesis Using the Iliotibial Band With Femoral Press‐Fit Fixation: A Low‐Cost and Reproducible Technique

open access: yesArthroscopy Techniques, EarlyView.
Abstract The addition of a lateral extra‐articular reinforcement to anterior cruciate ligament reconstruction has been shown to enhance rotational stability and protect the intra‐articular graft. Although several techniques using the iliotibial band have been described, most rely on fixation devices that increase surgical cost and complexity.
José Leonardo Rocha de Faria   +10 more
wiley   +1 more source

The Generating Function of a Bi-Periodic Leonardo Sequence

open access: yesArmenian Journal of Mathematics
In ``"A note on bi-periodic Leonardo sequence", the generating function for a certain bi-periodic Leonardo sequence is claimed.  In this note, we show that the result is not correct. Based on the literature, we establish the correct identity. Possible periodic extensions for the Leonardo sequence are discussed, opening new avenues for results in the ...
openaire   +1 more source

English teachers' journeys since the 2020 Iteration of Black Lives Matter

open access: yesBritish Educational Research Journal, EarlyView.
Abstract The 2020 resurgence of Black Lives Matter (BLM) mobilised students in England to demand greater representation of racially minoritised voices in English curriculums—a call highlighted by stark inequity: just 1.5% of GCSE texts studied are by racially minoritised authors, despite racially minoritised students comprising 38.0% of the student ...
Adrian Fernandes
wiley   +1 more source

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