Results 201 to 210 of about 422,101 (237)

Chromosome Ordinal Number-Related Genomic Stability Revealed Among <i>Oryza</i> and Other Poaceae Plants. [PDF]

open access: yesInt J Mol Sci
Wang X   +12 more
europepmc   +1 more source

A Universal Scaling Law for Mitotic Spindles Driven by Chromosome Crowding

open access: yes
Gudlin L   +15 more
europepmc   +1 more source

An Unusual Case of a Monorchid Horse with an Abdominally Retained Testicle.

open access: yesSex Dev
Sinovich M   +4 more
europepmc   +1 more source

Human chromosome fragility

Biochimica et Biophysica Acta (BBA) - Gene Regulatory Mechanisms, 2008
Fragile sites are heritable specific chromosome loci that exhibit an increased frequency of gaps, poor staining, constrictions or breaks when chromosomes are exposed to partial DNA replication inhibition. They constitute areas of chromatin that fail to compact during mitosis. They are classified as rare or common depending on their frequency within the
Jean-Pierre Fryns, T. Lukusa
openaire   +3 more sources

Mapping human chromosomes

Current Opinion in Genetics & Development, 1995
The construction of integrated maps at all levels of resolution will facilitate determination of the DNA sequence and, ultimately, the entire gene content of the human genome. In the past two years, the need for extensive frameworks on which to anchor the maps of the human chromosomes has been emphasized. The first framework has been provided following
David R. Bentley, Ian Dunham
openaire   +3 more sources

Inversions on human chromosomes

American Journal of Medical Genetics Part A, 2022
AbstractHuman chromosome inversions are types of balanced structural variations, making them difficult to analyze. Thanks to PEM (paired‐end sequencing and mapping), there has been tremendous progress in studying inversions. Inversions play an important role as an evolutionary factor, contributing to the formation of gonosomes, speciation of ...
Klara Kosuthova, Roman Solc
openaire   +2 more sources

The Human Chromosomes

Archives of Pediatrics & Adolescent Medicine, 1961
The purpose of this paper is to present a nonencyclopedic review of this rapidly growing field. The focus will be on the new methodologies involved, their accomplishments, their limitations, and their potentialities, in the hope of enabling the reader to examine with more understanding the many publications appearing in the clinical literature on the ...
openaire   +3 more sources

Human sperm chromosomes

Human Reproduction, 1988
Sperm chromosome studies have been performed in 70 normal males. The incidence of aneuploidy in this group is approximately 3-4%, and that of structural anomalies close to 5%. In carriers of reciprocal or Robertsonian translocations, the results are extremely variable, with percentages of unbalanced sperm from 8 to 87%.
J. Benet   +6 more
openaire   +3 more sources

Heteropycnosis in Human Chromosomes

Nature, 1950
INVESTIGATORS of human chromosomes noticed many years ago the presence of two chromatic masses or chromocentres in resting nuclei. On the other hand, Schultz1 was able to analyse in male human material the structure of a couple of elements pairing at pachytene during spermatogenesis, each spatially connected with a nucleolus, and, therefore, called ...
P. Feletig, C. Barigozzi
openaire   +3 more sources

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