نتایج جستجو برای: fraser

تعداد نتایج: 2873  

2015
N. S. Banas M. Plummer

Puget Sound is an estuarine inland sea fed by 14 major rivers and also strongly influenced by the nearby Fraser River. A comprehensive, particle-based reanalysis of an existing circulation model was used to map the area of influence of each of these rivers over a typical seasonal cycle. Each of the 131,000 particles released in the 15 rivers was associated with a freshwater volume, a nutrient l...

Journal: :Revista Electrónica de Estudios Internacionales 2022

Recensión de Nicolás Carrillo Santarelli. FRASER, J. y MCGONIGLE LEYH, B. (Eds.), Intersections of Law and Culture at the International Criminal Court, Edward Elgar Publishing, Northampton MA, 2020, 429 pp.

Journal: :Journal of embryology and experimental morphology 1966
C M Jacobson

INTRODUCTION It has long been known (e.g. Warkany & Schraffenberger, 1947; Wilson, 1949; Russell & Russell, 1954; Russell, 1957) that X-irradiation can phenocopy mutation and that in mice (Russell, 1950) there are sensitive periods during embryonic development for the production of these effects. It has also been known (Van Scott & Reinertson, 1957) that X-irradiation of adult mouse hair follic...

Journal: :Perspectivas da Educação Matemática 2022

Neste ensaio, objetivamos apresentar um estudo que toma como referencial teórico a perspectiva bidimensional de Justiça Social proposta por Nancy Fraser, para analisar algumas contribuições presentes em publicações participantes do debate brasileiro sobre e Educação Matemática. Com isto, além compreendermos as diferentes perspectivas deste vasto debate, buscamos discussões realizadas filósofa p...

Journal: :Australian Journal of Earth Sciences 2022

The Fraser Zone of the Albany-Fraser Orogen Western Australia contains an extensive suite mafic and mafic–ultramafic intrusions. This includes Nova-Bollinger intrusions (ca 1300 Ma), which host economic Ni-sulfide mineralisation, a prime example magmatic sulfide liquids emplaced into deep crust under ambient granulite facies conditions. Sulfur, Sr Sm–Nd isotopes, trace elements have been used t...

Journal: :Discrete Mathematics 2005
Edward Dobson

The Graph Theory of Brian Alspach Simon Fraser University Burnaby, B.C. May 25 – 29, 2003 In multi-author talks “?” indicates the speaker.

2003

UANTAL differences (key characters) have played a major role in syste0 matics, and, although there has been a great deal of discussion of the role of such quantal characters in speciation, there have been very few attempts to analyze the genetic basis of phenotypic constancy. The assumption that such phenotypic constancy is diagnostic of genetic constancy has been shown to be invalid for a rang...

2003
BERENICE KINDRED B. KINDRED

k y canalised character the genotype may be considered as having two Fysiects: firstly, the genes controlling the potential variability of the character and secondly, the genes which act during development to canalise or limit that variability. That a normally invariant character may have underlying genetic variability has been demonstrated for a number of characters ( WADDINGTON 1953; RENDEL 1...

Journal: :Medical History 2000
Frances Wood

Fraser's early chapters tell the familiar story of the "midwife problem" as conceived among southern public health officials in the 1920s and 1930s, drawing heavily and appropriately on the existent historiography. The later chapters turn to her interviews, the most original and interesting part of the book. What do living African Americans remember about the transition from the midwife-assiste...

1999
Lilian Hagedorn Lukas Sommer

The multiple cell types of the vertebrate peripheral nervous system (PNS) are generated from a transient population of neural crest stem cells (NCSCs) derived from the dorsal portion of the developing neural tube (Le Douarin, 1982). A central issue in developmental biology is to understand how an initially multipotent stem cell becomes fate restricted giving rise to distinct cell types at preci...

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