Results 51 to 60 of about 5,156 (218)

Biopsia hepática em cães: relação entre qualidade da amostra e grau de conclusão do diagnóstico

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2002
O presente estudo objetivou analisar a qualidade do diagnóstico de biopsias colhidas com agulhas tipo aspirativa e cortante, comparando-as ao exame histológico post-mortem do fígado de cães portadores de afecções hepáticas.
Tostes R.A., Bandarra E.P.
doaj  

1D Basin Modelling of Upper Jurassic to Upper Cretaceous Source Rocks in the Southern Pletmos Sub‐Basin, Outeniqua Basin, Offshore South Africa

open access: yesJournal of Petroleum Geology, Volume 49, Issue 4, Page 1382-1411, October 2026.
ABSTRACT The Pletmos sub‐basin in the Outeniqua Basin, offshore South Africa, is divided by the Superior, Pletmos and Plettenberg faults into northern and southern depocentres. In this study, geological and organic geochemical data together with 1D basin modelling were used to investigate the burial, thermal and maturation histories, and the timing of ...
Fritz Ako Agbor   +4 more
wiley   +1 more source

The role of the Agulhas System The role of the Agulhas System

open access: yesTrans Amer Geophys Union, 2013
The AGU Chapman Conference on the Agulhas system was the first held on the African continent. There was a feeling of excitement among participants about the great diversity of ongoing research related to the Agulhas Current system, including its role in global and regional climate, its possible influence on human origins in southern Africa, its link to
de Ruijter, W.P.M.   +3 more
openaire   +1 more source

Citologia aspirativa de tumores da tiroideia. 6 anos de experiência.

open access: yesActa Médica Portuguesa, 1980
São analisados os resultados citológicos de 2615 punções aspirativas com agulha fina da tiroideia efectuadas no laboratório de Citologia do IPOFG de Lisboa durante um período de 6 anos.
D. Marques   +3 more
doaj   +1 more source

Hyphessobrycon agulha

open access: yes, 2016
Published as part of Fernando C. P. Dagost, anoela M. F. Mar, cila Cam & ávio C. T. Li, 2016, A New Species of Hyphessobrycon (Characiformes: Characidae) from the Upper Rio Juruena Basin, Central Brazil, with a Redescription of H. cyanotaenia, pp.
Dagost, Fernando C. P.   +3 more
openaire   +2 more sources

When Hybrids Take an Intermediate Route: Genetic Ancestry Shapes Migration Across a Seabird Contact Zone

open access: yesMolecular Ecology, Volume 35, Issue 20, October 2026.
ABSTRACT Contact zones, where related taxa breed sympatrically, provide natural laboratories for studying phylogeography and speciation. In migratory species, these systems offer unique opportunities to disentangle the relative roles of genetic and social factors in migratory behaviour.
Beñat Garcia‐Urdangarin   +11 more
wiley   +1 more source

Viabilidade da aplicação do teste tuberculínico com o dermo-jet The viability of the tuberculin skin test applied with the dermo-jet

open access: yesRevista de Saúde Pública, 1976
Foram estudadas as reações de hipersensibilidade tuberculínica induzidas por aplicações simultâneas, em adultos jovens, de tuberculina (PPD. RT-23, 2UT), com agulha e seringa e com o dermo-jet.
Roberto Brólio   +5 more
doaj   +1 more source

Agulha não imantada

open access: yes, 2016
Ensino Médio::FísicaA imagem mostra uma parte aumentada de uma agulha de ferro não imantada.
Assis, Lucas
core   +1 more source

Seascape Genomics Uncovers Weak Signs of Local Adaptation Despite Bottleneck Events, High Inbreeding and Low Heterozygosity in the Vulnerable Smooth Hammerhead Shark (Sphyrna zygaena)

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 36, Issue 9, September 2026.
ABSTRACT The smooth hammerhead shark (Sphyrna zygaena) is a highly migratory pelagic predator classified as Vulnerable due to overexploitation and rapid climate change. However, its genomic diversity, connectivity patterns and demographic history remain poorly understood.
Bruno Lopes da Silva Ferrette   +6 more
wiley   +1 more source

Coastal Nitrogen, Phosphorus, and Silicon Sources: Integrating Land, Sea, and Human Inputs

open access: yesGlobal Biogeochemical Cycles, Volume 40, Issue 9, September 2026.
Abstract Land‐based human activities have greatly increased inputs of nutrients (nitrogen [N] and phosphorus [P]) to the coastal zone, while also decreasing silicon (Si) export. Here we present a novel synthesis of N, P, and Si sources to coastal waters and use that data set to evaluate: (a) the amount, global spatial distribution, and proportion of N,
John A. Harrison   +4 more
wiley   +1 more source

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