Results 131 to 140 of about 1,000,594 (265)
Differences between Chromosome Groups of Soma and Germ-Line in Sciara [PDF]
C. W. Metz, M. Louise Schmuck
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Limited Lifespan of Fragile Regions in Mammalian Evolution
An important question in genome evolution is whether there exist fragile regions (rearrangement hotspots) where chromosomal rearrangements are happening over and over again. Although nearly all recent studies supported the existence of fragile regions in
A. Bergeron+44 more
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Fetal chromosomal abnormalities are the main cause of adverse pregnancy outcomes and are the focus of invasive prenatal diagnosis. Recent studies have demonstrated that various techniques have distinct advantages.
Yunsheng Ge+8 more
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Correspondence between Chromosome Number and Linkage Groups in Drosophila virilis [PDF]
C. W. Metz
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Active dynamics and spatially coherent motion in chromosomes subject to enzymatic force dipoles
Inspired by recent experiments on chromosomal dynamics, we introduce an exactly solvable model for the interaction between a flexible polymer and a set of motor-like enzymes. The enzymes can bind and unbind to specific sites of the polymer and when bound
Put, Stefanie+2 more
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Loss of redundant gene expression after polyploidization in plants
Based on chromosomal location data of genes encoding 28 biochemical systems in allohexaploid wheat,Triticum aestivum L. (genomes AABBDD), it is concluded that the proportions of systems controlled by triplicate, duplicate, and single loci are 57%, 25 ...
C. Aragoncillo+20 more
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Motorized Chromosome Models of Mitosis [PDF]
During mitosis, near-spherical chromosomes reconfigure into rod-like structures to ensure their accurate segregation to daughter cells. We explore here, the interplay between the nonequilibrium activity of molecular motors in determining the chromosomal organization in mitosis and its characteristic symmetry-breaking events.
arxiv
CHROMOSOME STUDIES IN DIPLOID AND TRIPLOID FORMS OF <i>DISPORUM SESSILE</i>
Nobumi Hasegawa
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Genotypic control of chromosome behaviour in rye [PDF]
Christopher W. Lawrence
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Cytogenetic Investigation in Couples with Recurrent Abortion and Poor Obstetric History
OBJECTIVES: The cause of recurrent early pregnancy wastage is often unknown. Cytogenetic studies have an important role in the evaluation of couples with repeated miscarriages and poor obstetric history.
Ebru Önalan Etem+5 more
doaj