Sentences with phrase «karyotyping by»
There will be a $ 10.00 extra charge for analysis of each additional cell by SKY, karyotyping by G banding, Sister Chromatid Exchange assay, scoring of Telomere - signal free ends and T - SCE.
https://mdanderson.ilabsolutions.com/ Not exact matches
A human brain cell culture grown in vitro has spontaneously transformed, as determined by morphology, growth characteristics, and karyotype analysis.
For example, part of a description of a method for karyotyping — examining the number and structure of chromosomes in a cell — was not only copied from a paper published by a separate group, but was also not consistent with the procedure actually followed by Obokata's team.
Recent data published in the international journal Comparative Cytogenetics by Mauro Mandrioli, Federica Zanasi and Gian Carlo Manicardi of the University of Modena and Reggio Emilia (Italy) clearly showed that populations of the green peach aphid Myzus persicae (one of the most dangerous pest crop insects in the world) may have unusual karyotypes due to chromosomal fragmentations and / or rearrangements also within the same individual.
In humans, neocentromerization is usually initiated by a significant chromosomal rearrangement, such as a translocation that produces an acentric fragment, but neocentromeres can also arise spontaneously in an intact karyotype within a single generation [23].
However, most human solid tumors have an abnormal karyotype implying that gain and loss of chromosomes by cancer cells confers a selective advantage.
DNA microarray chips are used to detect missing segments of chromosomes (deletions) or additional segments (duplications) that may be too small to be seen by karyotype.