Sentences with phrase «normal chromosomes»

One set consisted of cells with normal chromosome number; the other set, cells with a single extra chromosome.

This arrangement may help explain how a cell can tell the difference between broken DNA and normal chromosome ends.

Moreover, when the pre-malignant aneuploid cells were injected into rodents, they consistently formed smaller tumors than the pre-malignant cells with normal chromosome numbers.

The work, led by Mark Ross at the Sanger Institute in Cambridgeshire, UK, shows that large segments of it match parts of normal chromosomes in birds, confirming the X chromosome's «non-sex» origins.

The medical implications of understanding how centromeres function and the genetic mechanisms that may generate failure of normal chromosome delivery are broad.

Some of the neochromosomes had three times as much DNA in them as the largest normal chromosomes.

Unlike typical eukaryotic organisms, Tetrahymena has two nuclei — a micronucleus that contains normal chromosomes and a macronucleus whose chromosomes are fragmented into thousands of small pieces of DNA that all encode the same ribosomal RNA gene.

They exhibit a stable, normal chromosome complement.

Pre-malignant aneuploid cells grew more slowly and formed smaller tumors than comparable cells with normal chromosome number.»

Pre-malignant aneuploid cells grew more slowly and formed smaller tumors than comparable cells with normal chromosome number, CSHL researchers found...

Others have normal chromosomes but poorly developed genitals, often caused by the wrong hormones being present in the womb at a critical stage.

Expectations are that on average about 1/10 eggs produces a chromosomally normal embryo, for example, starting with 10 eggs yields on average 7 embryos that on CCS testing will yield 1 - 3 with normal chromosomes.

Embryos with normal chromosomes, euploid embryos, produce very high pregnancy rates at very low risk.

The girl has the normal chromosome count — 46 — and should be male.

Examples of chromosomes with extra links between chromatids, comparing with a normal chromosome (on the left).

For Dr. Christophe Dufresnes from the University of Lausanne, first author of the common study just published in Scientific Reports, this «suggests that the undifferentiated sex chromosomes in these tree frogs contribute more to the evolution of new species than other, normal chromosomes.»

The culprit emerged as a gene, RCAN1, which in Down syndrome appears in three times the number that would be found in normal chromosomes.

This phenomenon almost never happened in sets of control cells that were pre-malignant but still had a normal chromosome number.

Alternatively, the mutated chromosome might be completely replaced with a normal chromosome.

Primer pair 10F / 10R, located within intron 15, will only amplify a 602 bp - long fragment from a normal chromosome.