Results 61 to 70 of about 76,125 (154)

Adamantinoma de ossos longos [PDF]

open access: yesRevista Brasileira de Ortopedia, 2008
OBJETIVOS: Estudar retrospectivamente 18 casos de pacientes com adamantinoma de ossos longos, todos localizados na tibia; ressaltar a importância da biopsia e a correlacao com metodos de imagem para diagnostico diferencial com osteofibrodisplasia e displasia fibrosa; tecer consideracoes sobre a natureza do adamantinoma de ossos longos, cujo nome deve ...
Próspero, José Donato de   +5 more
openaire   +3 more sources

Multiple Sclerosis: Glial Cell Diversity in Time and Space

open access: yesGlia, Volume 73, Issue 3, Page 574-590, March 2025.
Main Point Glial cells and their subtypes are key drivers of lesion progression in multiple sclerosis with roles in both tissue damage and repair depending on the surrounding tissue environment and the functional state of the individual glial subtype.
Susanne M. Kooistra, Lucas Schirmer
wiley   +1 more source

Isoselective Polymerization of 1‐Vinylcyclohexene (VCH) and a Terpene Derived Monomer S‐4‐Isopropenyl‐1‐vinyl‐1‐cyclohexene (IVC), and Its Binary Copolymerization with Linear Terpenes

open access: yesMacromolecular Rapid Communications, Volume 46, Issue 5, March 2025.
Iso‐ and regio‐ specific advances: The highly regio‐ and stereoselective polymerization of 1‐vinylcyclohexene (VCH) using [OSSO]‐type titanium complexes has been achieved. The catalyst bearing cumyl substituents demonstrates superior performance, yielding poly(VCH) with highly isotactic 3,4‐insertion of the monomer. In addition, the polymerization of S‐
Ilaria Grimaldi   +6 more
wiley   +1 more source

Sequência de ossificação do sincrânio e hioide em embriões de Caiman yacare (Crocodylia, Alligatoridae)

open access: yesIheringia: Série Zoologia, 2011
O crânio representa uma estrutura única e complexa dos vertebrados, sendo foco relevante objeto de estudos morfológicos e sistemáticos. Embora os crocodilianos constituam um importante grupo representante dos Archosauria, nossos conhecimentos acerca de ...
Fabiano C. Lima   +3 more
doaj   +1 more source

OSSOS. IV. DISCOVERY OF A DWARF PLANET CANDIDATE IN THE 9 : 2 RESONANCE WITH NEPTUNE [PDF]

open access: yes, 2016
We report the discovery and orbit of a new dwarf planet candidate, 2015 RR245, by the Outer Solar System Origins Survey (OSSOS). The orbit of 2015 RR245 is eccentric (e = 0.586), with a semimajor axis near 82 au, yielding a perihelion distance of 34 au ...
Alexandersen, Mike   +34 more
core   +4 more sources

Is OSSO a Significant Contributor to the Unknown UV Absorber in Venus' Atmosphere?

open access: yesGeophysical Research Letters, Volume 52, Issue 4, 28 February 2025.
Abstract It has been proposed that two isomers of the SO dimer (cis‐ and trans‐OSSO) are candidates for the unknown UV absorber in Venus' atmosphere because they have a good spectral match with the absorber, despite the low concentrations predicted by 1D photochemical models.
Joanna V. Egan   +8 more
wiley   +1 more source

Efeito de diferentes fontes de fósforo na dieta sobre as características dos ossos de porcas e suas proles

open access: yesPesquisa Veterinária Brasileira, 1999
A limitação principal do uso de fosfatos naturais na alimentação de suínos é a presença de flúor que pode ser tóxico quando ingerido por longos períodos.
Morés Nelson   +2 more
doaj  

Climate Models Struggle to Simulate Observed North Pacific Jet Trends, Even Accounting for Tropical Pacific Sea Surface Temperature Trends

open access: yesGeophysical Research Letters, Volume 52, Issue 4, 28 February 2025.
Abstract We show that the wintertime (December‐January‐February) North Pacific jet in ERA5 has shifted northwards over the satellite‐era (1979–2023) at a faster rate than any of the state‐of‐the‐art coupled climate models used in this study. Differences in tropical sea surface temperature (SST) trends can only partially explain the discrepancy in jet ...
Matthew Patterson   +1 more
wiley   +1 more source

Biomecânica óssea e ensaios biomecânicos: fundamentos teóricos

open access: yesCiência Rural, 2013
O conhecimento das propriedades mecânicas do osso e das fraturas é importante nas ciências da saúde. Entretanto, os conceitos e princípios que determinam seu entendimento geralmente não são claros para os profissionais atuantes na área médica.
Fabíola Dalmolin   +5 more
doaj   +1 more source

Es descobreix un patró d'ossificació comú en els ungulats [PDF]

open access: yes, 2011
Tots els vertebrats tenim un esquelet ossi. Però la formació dels ossos varia entre individus i entre espècies. Investigadors de la UAB han trobat un patró d'ossificació en els Ungulats, nom genèric de qualsevol mamífer les extremitats del qual acaben en
Gállego, Luís   +3 more
core   +1 more source

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