Results 11 to 20 of about 1,598 (268)
In vitro culture of stress erythroid progenitors identifies distinct progenitor populations and analogous human progenitors [PDF]
Key Points Murine stress erythroid progenitors develop through a series of progenitors that express CD34, CD133, Kit, and Sca1. Human stress erythroid progenitors can be expanded using the same culture system and are predisposed to express γ-globin.
Jie, Xiang +3 more
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El propósito de este artículo es evidenciar, mediante el método etnográfico, las creencias sobre la obesidad de niños y niñas en edad escolar y las de sus progenitores, pertenecientes a una escuela urbana y pública de San José, Costa Rica.
Hilda Núñez Rivas +3 more
doaj +1 more source
Diversidad genética de las variedades de arroz FLAR liberadas entre 2003-2014.
El objetivo de este trabajo fue determinar la base genética, el coeficiente de parentesco y la diversidad genética de las variedades de arroz liberadas entre el 2003 - 2014 en trece países miembros del Fondo Latinoamericano para Arroz de Riego (FLAR ...
Luis Eduardo Berrio-Orozco +3 more
doaj +1 more source
Bronchiolar Progenitor Cells [PDF]
Abstract A comprehensive appreciation of mechanisms regulating epithelial maintenance and repair in pulmonary airways is fundamental to our understanding of tissue remodeling and dysfunction in chronic lung disease. This review provides an update on current concepts that have emerged from recent work in the field of airway epithelial ...
Huaiyong, Chen +2 more
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The objective of this work was to evaluate the effects of selection for high protein on seed physiological quality and grain yield of soybean. Four populations of BC1F4 and four of F4, each from a cross between a commercial variety and a line bearing ...
Odilon Lemos de Mello Filho +5 more
doaj +1 more source
THE PROGENITOR OF GW150914 [PDF]
ABSTRACT The spectacular detection of gravitational waves (GWs) from GW150914 and its reported association with a gamma-ray burst (GRB) offer new insights into the evolution of massive stars. Here, it is shown that no single star of any mass and credible metallicity is likely to produce the observed GW signal.
openaire +2 more sources
ON THE PROGENITORS OF GALACTIC NOVAE [PDF]
Of the approximately 400 known Galactic classical novae, only ten of them, the recurrent novae, have been seen to erupt more than once. At least eight of these recurrents are known to harbor evolved secondary stars, rather than the main sequence secondaries typical in classical novae.
Darnley, M. J. +4 more
openaire +2 more sources
Novedades en la reagrupación de los progenitores extranjeros por parte de un menor comunitario.
El presente artículo analiza las últimas novedades, producidas tanto en la jurisprudencia comunitaria como en el ordenamiento jurídico español, relativas al régimen jurídico aplicable a los menores nacionales ...
Lucía Aparicio Chofré
doaj +1 more source
Resumen Este artículo presenta un análisis a las percepciones que padres y madres homosexuales y bisexuales residentes en Colombia tienen acerca de sus familias.
Jair Eduardo Restrepo Pineda +1 more
doaj +1 more source
Las variedades de habichuela cultivadas en Colombia presentan un bajo potencial de producción, por lo que se hace necesario adelantar programas de mejoramiento, cuya ejecución depende del conocimiento de la habilidad combinatoria de los cultivares ...
Mayra Contreras-Rojas +2 more
doaj +1 more source

