Sentences with phrase «number of cell nuclei»

To overcome this problem, the researchers utilized a method that involved dissolving the cell membranes in order to create a sort of «brain soup» so that they can then count the number of cell nuclei in a sample.

The cells in such a brain tumor can display very different characteristics, such as varying cell size or number of cell nuclei.

Not exact matches

In this sense an atom is more complex than an electron, a molecule more complex than an atom, and a living cell more complex than the highest chemical nuclei of which it is composed, the difference depending (on this I insist) not only on the number and diversity of the elements included in each case, but at least as much on the number and correlative variety of the links formed between these elements.

Karyotype is the number and appearance of chromosomes in the nucleus of your eukaryotic cells.

Hass said SpDamID was developed to answer a number of important questions about Notch transcriptional regulation in the nuclei of mK4 cells.

Proteins called kinesins, for example, are natural nanomotors that support cellular functions such as mitosis (the chromosomal process that creates two nuclei from one parent nucleus) and meiosis (when the number of chromosomes per cell is reduced by one half).

The eukaryotic cell nucleus and large, complex DNA viruses like Mimi share a compelling number of biological traits.

Chloroplast DNA is separate from the genome DNA in the plant nucleus, and the large numbers of these tiny organelles in the cell allow huge volumes of the coagulation protein to accumulate in each tobacco leaf.

Choudhury and colleagues designed a series of experiments to find that DAZAP1 binds to a number of other proteins in the cell nucleus and promotes alternative splicing.

Residing in large numbers outside the nucleus of every cell, mitochondria contain their own DNA, with unique features that «may require a reassessment of some of our core assumptions about human genetics and evolutionary theory,» concludes Wallace, director of the Center for Mitochondrial and Epigenomic Medicine at The Children's Hospital of Philadelphia.

Over the course of about five seconds increasing numbers of red dots appear outside the nucleus, in the cell's cytoplasm.

To overcome the problem of visualizing chromatin in an intact nucleus, O'Shea's team screened a number of candidate dyes, eventually finding one that could be precisely manipulated with light to undergo a complex series of chemical reactions that would essentially «paint» the surface of DNA with a metal so that its local structure and 3D polymer organization could be imaged in a living cell.

The total number of nuclei and the number of nuclei of F4 / 80 - expressing cells were counted for each field.

The fraction of F4 / 80 - expressing cells for each sample was calculated as the sum of the number of nuclei of F4 / 80 - expressing cells divided by the total number of nuclei in sections of a sample.

Percent of BrdU - labeled cells were determined by dividing their number by the total number of nuclei (DAPI).

In Figure 5O, the number of rod photoreceptor, inner nuclear layer, and retinal ganglion cells were determined by counting the nuclei of cells expressing XAP2, Calretinin, or in the RGC layer, respectively.

γH2Ax assay revealed a significant increase (p < 0.05) in number of foci / nuclei in siTRF2 cells compared to scrambled (Fig 3d and 3e).

HE - stained, non-infected DEF control (A); HE stained infected cells, 52 hrs post-infection, showing cell disruption with a large number of red - stained particles (B); Non-infected Vero cell monolayer (C); Infected Vero cells rounded up and focal detachment 60 hrs post-infection (D); Thin section of the infected cell, 24 hrs post-infection, showing dense particles (white arrow head) and virions (arrow) within the vesicles in the cytoplasm (N, nucleus).

To determine if seta number is a reasonable estimator of cell number in Nasonia, the number of cells per seta was determined at the red - orange - eye pupal stage, where setae are most distinguishable before the wing sclerotizes and cell nuclei disappear.

A karyotype is the number and appearance of chromosomes in the nucleus of a eukaryotic cell.