Prolegomena to the nature and meaning of chromosome changes in tumorsdoi:10.1016/0165-4608(91)90528-3Avery A. SandbergCancer Genetics & Cytogenetics
In the inner portion of the tetrad, any duo of chromatid arms can intersect, and wrath in a phenomenon acknowledged as crossing-over. Crossing over is also acknowledged as recombination.Answer and Explanation: Chromatin is described as a substance inside a chromosome that comprises DNA as well ...
a combining form meaning “color,”“pigment” (chromophil) or, by extension, “chromosome” (chromonema). [< Greek, comb. form of chrôma color] Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights...
trisomy- chrosomal abnormality in which there is one more than the normal number of chromosomes in a cell sex-linked disorder- any disease or abnormality that is determined by the sex hormones; "hemophilia is determined by a gene defect on an X chromosome" ...
The cells in diploid organisms contain sets ofhomologous chromosomes, which are paired chromosomes that have the same genes at the same positions along each chromosome pair. Although homologous chromosomes have the same genes, they may have different alleles for those genes. Alleles determine how part...
Parental decisions following prenatal diagnosis of sex chromosome aneuploidy: a trend over time Research over the last 20 years has considerably changed the understanding of the natural history and prognosis for individuals with a diagnosis of sex chr... SM Christian,D, Koehn,R, Pillay,... 被引...
Homologous pairs are chromosome pairs, where one chromosome comes from the mother and the other comes from the father. They are present in diploid cells and are not identical, only similar. Your cells (other than gametes) are diploid, meaning that they have 2 complete sets of chromosomes....
Small regions of sequence homology located at the tips of mammalian X and Y chromosomes where recombination still occurs during male meiosis. Cellular mosaicism The chimeric state of female tissues that results from random X chromosome inactivation, meaning that normal mammalian females have two genetica...
paganellus showing the Ag-NORs (dots), the C-banding pattern and the chromosomes presumably involved in both fusions (see in the text the meaning of the symbols). NEW ROBERTSONIAN FUSION IN MULTIPLE CHROMOSOME POLYMORPHISM 259 reflected in the karyomorphs D2F, F2F and DIFIF, which display a ...
a combining form meaning “having centers” of the specified number or kind (dicentric); “centered upon, focused around” that named by the first element (ethnocentric). [seecentric] Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 ...