Results 41 to 50 of about 20,074 (265)

Neuroanatomical diversity in Teleocichla with new volumetric and histological insights into the encephalon of Teleocichla monogramma Kullander 1988

open access: yesThe Anatomical Record, EarlyView.
Abstract Teleocichla comprises small cichlids that inhabit the rapid streams of Amazonian rivers; however, there has been limited research on their encephalon morphology. This study examined the neuroanatomy of four species, focusing on volumetric measurements of their encephalon subregions, and providing a histological description of the encephalon of
Renan Leão‐Reis   +4 more
wiley   +1 more source

New View of Peter the Great’s Instructions to Vitus Bering in 1725 in the Context of Struggle for Colonies in the North Pacific

open access: yesRUDN Journal of Russian History, 2022
The study is devoted to the detailed analysis of Peter the Great’s handwritten instruction to the head of the First Kamchatka Expedition Vitus Bering dated January 6, 1725.
Aleksandr Yu. Petrov, Alexey N. Ermolaev
doaj   +1 more source

Paleopathology of a putative colossosaurian caudal vertebra (Neosauropoda: Titanosauria) from the Presidente Prudente Formation, Brazil

open access: yesThe Anatomical Record, EarlyView.
Abstract Studies investigating paleopathologies in sauropods remain scarce despite their relative abundance in the fossil record. In this study we report new occurrence of paleopathological features, corresponding to a neoplasm found in a middle caudal vertebra (MCT.R.2120) of an advanced titanosaur from the Presidente Prudente Formation (Bauru Basin ...
Maria Luiza Peres Bertolossi   +5 more
wiley   +1 more source

The Activity of Academy of Sciences in the Northeast of the USSR in 1930s – 1941

open access: yesВестник Волгоградского государственного университета. Серия 4. История, регионоведение, международные отношения, 2014
The history of academic activity in the Northeast regions of the Soviet Union in 1930s–1941 on the basis of analysis of the archival data and the published source material was considered in the article.
Suleymanov Aleksandr
doaj   +1 more source

Poseidon's Sanctuary at Samikon—The Discovery of an Ancient Temple Through an Integrated Geophysical and Geoarchaeological Survey Approach for Lagoonal and Swampy Environments

open access: yesArchaeological Prospection, EarlyView.
ABSTRACT Below the classical fortress of Samikon at the coast of the western Peloponnese, ancient writer Strabo mentioned a sanctuary of Poseidon which served as the centre of the religious association of the Triphylian cities. In this paper, we describe the discovery and investigation of a building structure by means of geophysical and ...
Dennis Wilken   +10 more
wiley   +1 more source

International collaboration of VIR as an important factor of replenishing the collection of grain legume genetic resources

open access: yesТруды по прикладной ботанике, генетике и селекции, 2019
The percentage of foreign material in the VIR collection of grain legumes varies from 42% (vetch) to 96-97% (cowpea, chickpea). For most crops, this indicator is between 75-86%.
M. A. Vishnyakova   +8 more
doaj   +1 more source

Determinants of Difficult‐to‐Manage and Treatment‐Refractory Axial Spondyloarthritis: A Cross‐Sectional Analysis Within a Longitudinal Cohort

open access: yesArthritis &Rheumatology, EarlyView.
Objective The purpose of this study was to estimate the prevalence of difficult‐to‐manage (D2M) and treatment‐refractory (TR) axial spondyloarthritis (axSpA) and to identify factors associated with D2M and TR disease in a longitudinal cohort. Methods We performed a cross‐sectional analysis on data from the Schroeder Arthritis Institute Spondylitis ...
Patricia Remalante‐Rayco   +8 more
wiley   +1 more source

Ethnic Processes and Ethnic Identity of Indigenous Population of Russian Arctic in 1950-80-ies (on Materials of Field Research in Yakutia)

open access: yesНаучный диалог, 2017
The analysis of materials obtained in the Arctic regions of Yakutia during the expeditionary studies related to various aspects of ethnic processes among the indigenous ethnic groups in their correlation with the problems of ethnic identity is presented.
A. A. Suleymanov
doaj   +1 more source

Body donor programs in Australia and New Zealand: Current status and future opportunities

open access: yesAnatomical Sciences Education, Volume 18, Issue 3, Page 301-328, March 2025.
Abstract Body donation is critical to anatomy study in Australia and New Zealand. Annually, more than 10,000 students, anatomists, researchers, and clinicians access tissue donated by local consented donors through university‐based body donation programs. However, little research has been published about their operations.
Rebekah A. Jenkin, Kevin A. Keay
wiley   +1 more source

Las fronteras septentrionales del Pacifico americano: españoles, rusos e ingleses en la conquista de la Alta California

open access: yesILCEA, 2013
A mid-eighteenth century several expeditions of the Russian Empire had reached the farthest eastern Siberia, some of which ended up discovering a new land in what is now known Alaska. The news, relayed by Spanish resident ambassadors to the Russian court,
Ignacio Ruiz Rodríguez
doaj   +1 more source

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