Results 31 to 40 of about 1,101,190 (284)

Cleavage modification did not alter blastomere fates during bryozoan evolution

open access: yesBMC Biology, 2017
Background Stereotypic cleavage patterns play a crucial role in cell fate determination by precisely positioning early embryonic blastomeres. Although misplaced cell divisions can alter blastomere fates and cause embryonic defects, cleavage patterns have
Bruno C. Vellutini   +2 more
doaj   +1 more source

The invasive amphipod Gammarus tigrinus Sexton, 1939 conquering the north of Europe using a new pathway: the first recordings from Norway

open access: yesFauna Norvegica, 2020
The invasive amphipod Gammarus tigrinus has during the last decades spread to large parts of Northern Europe, mainly using pathways eastwards from The British Isles to Continental Europe and further northeast into the Baltic Sea.
Ingvar Spikkeland   +4 more
doaj   +1 more source

Safety Recommendations for Evaluation and Surgery of the Head and Neck During the COVID-19 Pandemic [PDF]

open access: yes, 2020
Importance The rapidly expanding novel coronavirus disease 2019 (COVID-19) pandemic, caused by severe acute respiratory syndrome coronavirus 2, has challenged the medical community to an unprecedented degree.
Chinn, Steven B.   +13 more
core   +1 more source

Species–area relationships in continuous vegetation : evidence from Palaearctic grasslands [PDF]

open access: yes, 2019
Aim: Species-area relationships (SARs) are fundamental scaling laws in ecology although their shape is still disputed. At larger areas power laws best represent SARs.
Boch, Steffen   +7 more
core   +1 more source

SARS coronavirus

open access: yesUirusu, 2003
SARS is a new type of infectious pneumonia that emerged in China in November 2002. It spread around the world through an outbreak in Hong Kong in March 2003. Patients were reported in 29 countries, and around 800 people died, although a majority of these cases were in Asian countries.
openaire   +4 more sources

A simple inland culture system provides insights into ascidian post-embryonic developmental physiology

open access: yesOpen Biology
Maintenance and breeding of experimental organisms are fundamental to life sciences, but both initial and running costs, and hands-on zootechnical demands can be challenging for many laboratories. Here, we first aimed to further develop a simple protocol
Birthe Thuesen Mathiesen   +7 more
doaj   +1 more source

SARS-CoV-2 in silico binding affinity to human leukocyte antigen (HLA) Class II molecules predicts vaccine effectiveness across variants of concern (VOC)

open access: yesScientific Reports, 2022
There is widespread concern about the clinical effectiveness of current vaccines in preventing Covid-19 caused by SARS-CoV-2 Variants of Concern (Williams in Lancet Respir Med 29:333–335, 2021; Hayawi in Vaccines 9:1305, 2021), including those identified
Spyros A. Charonis   +2 more
doaj   +1 more source

Initial behavioural and attitudinal responses to influenza A, H1N1 ('swine flu') [PDF]

open access: yes, 2010
Copyright © 2010 by the BMJ Publishing Group Ltd. All rights reserved.This study was sponsored by Canadian Institute of Health Research (CIHR), and supported by the Community Coalition Concerned about SARS and other community organisations in the great ...
Goodwin, R, Haque, S, Myers, L, Neto, F
core   +1 more source

2019 Novel Coronavirus (COVID-19) Pandemic: Built Environment Considerations To Reduce Transmission. [PDF]

open access: yes, 2020
With the rapid spread of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) that results in coronavirus disease 2019 (COVID-19), corporate entities, federal, state, county, and city governments, universities, school districts, places of worship,
Coil, David A   +5 more
core   +2 more sources

Morphology of the nervous system of monogonont rotifer Epiphanes senta with a focus on sexual dimorphism between feeding females and dwarf males

open access: yesFrontiers in Zoology, 2019
Background Monogononta is a large clade of rotifers comprised of diverse morphological forms found in a wide range of ecological habitats. Most monogonont species display cyclical parthenogenesis, where generations of asexually reproducing females are ...
Ludwik Gąsiorowski   +2 more
doaj   +1 more source

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