Results 21 to 30 of about 518,694 (354)

Genomic analyses of primitive, wild and cultivated citrus provide insights into asexual reproduction

open access: yesNature Genetics, 2017
The emergence of apomixis—the transition from sexual to asexual reproduction—is a prominent feature of modern citrus. Here we de novo sequenced and comprehensively studied the genomes of four representative citrus species.
Xia Wang   +24 more
semanticscholar   +1 more source

Extraterrestrial ribose and other sugars in primitive meteorites

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2019
Significance Ribose is an essential sugar for present life as a building block of RNA, which could have both stored information and catalyzed reactions in primitive life on Earth.
Y. Furukawa   +7 more
semanticscholar   +1 more source

Oto Bihalji-Merin and the Concept of the “Naïve” in the 1950s. Bridging Socialist Realism and Non-Figurative Art

open access: yesActa Historiae Artis Slovenica, 2019
Yugoslav writer, art critic and curator Oto Bihalji-Merin (1904–1993) lived in Berlin during the 1920s, where he joined the German Communist Party and published literary critique in the left-wing press.
Tanja Zimmermann
doaj   +1 more source

Identification of quiescent FOXC2+ spermatogonial stem cells in adult mammals

open access: yeseLife, 2023
In adult mammals, spermatogenesis embodies the complex developmental process from spermatogonial stem cells (SSCs) to spermatozoa. At the top of this developmental hierarchy lie a series of SSC subpopulations.
Zhipeng Wang   +19 more
doaj   +1 more source

Primary fallopian tube carcinoma: a case report

open access: yesThe Pan African Medical Journal, 2014
Primary cancer of the fallopian tube is very rare and their preoperative diagnosis is difficult due to the lack of specific symptoms. We report a case in a patient aged 42 years, discovered after abdominopelvic mass. Total surgery was performed, followed
Houssine Boufettal, Naéma Samouh
doaj   +1 more source

«Сибирский стиль» Антонины Емельяновой

open access: yesИскусство Евразии, 2020
В статье рассматривается творческое наследие ученицы Иркутской художественной мастерской-студии И.Л. Копылова Антонины Емельяновой. Она принимала активное участие в культурной жизни Иркутска 1920-х, была отмечена своим учителем, а также художественными ...
Аверьянова, Мария Александровна
doaj   +1 more source

A primitivity criterio [PDF]

open access: yesPublicacions Matemàtiques, 1980
In this note we give a generalization of Furtwängler's primitivity criterion [E], in order to assure that a polynomial is primitive through his coefficients .
Nart, Enric, Vila, Núria (Vila i Oliva)
openaire   +4 more sources

Eziafo Okaro: An uli woman painter’s tale in the Igbo heritage crisis

open access: yesCogent Arts & Humanities, 2016
The over 200 ethnicities in Nigeria are known for their distinct cultures and heritages. For the Igbo of eastern Nigeria, their heritage cannot be fully discussed without a look at the almost extinct uli body and wall painting practiced by Igbo women ...
Chuu Krydz Ikwuemesi
doaj   +1 more source

‘Primitive’: A key concept in Chidester’s critique of imperial and Van der Leeuw’s phenomenological study of religion

open access: yesHTS Teologiese Studies/Theological Studies, 2018
A critical examination of the history of theories and uses of concepts such as ‘primitive’ and ‘savage’ in the academic study of religion in imperial, colonial and postcolonial contexts is particularly urgent in our time with its demands to decolonise ...
Johan M. Strijdom
doaj   +1 more source

Cartesian Libertarianism: "Intrinsic Autonomy" and the need for Other-Worldly Substance [PDF]

open access: yesPizhūhish/hā-yi Falsafī- Kalāmī
Contemporary discussions on freedom have recently drawn attention to the implications the mind-body relation.Contemporary discussions on freedom have recently drawn attention to the implications of the mind-body relation.
Joshua Farris
doaj   +1 more source

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