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At this scale, a medium-sized human cell looks as big as a football field. From your new perspective, the cell's somewhat spherical nucleus catches your attention. It looks about 50 feet wide.
A color-coded visualization shows a human stem cell as its nucleus undergoes mitosis and ... said in a news release. “The cartoons we rely on in textbooks, which are based on an artist’s ...
Left: A highly magnified time-lapse movie shows the nuclei of glowing human stem cells moving and dividing. The nucleus contains most of a cell's DNA. Right: The nuclei inside a colony of stem cells.
The team used ChromEMT to image and measure chromatin in resting human cells and during cell division (mitosis) when DNA is compacted into its most dense form -- the 23 pairs of mitotic ...
Mapping a human cell gives researchers a view of subcellular architecture and sheds light on how cancer develops.
Visualization of the genome (green) and a single gene (magenta) in a human cell nucleus, with genomic motions mapped by arrows and an example of a gene trajectory highlighted as a colored curve.
Markers for SON (red; left image) and SRRM2/SC35 (green; center image) highlight where nuclear speckles are located (right image) in relation to the cell's DNA (blue). The nucleus is around 10 ...
Standing guard between a cell's nucleus and its main chamber ... the first atomic-scale look at the specific components of human NPCs responsible for dropping mRNAs off in the cytoplasm.
So other scientists have been working on something called somatic cell nuclear transfer, which involves taking the nucleus out of a human egg and replacing it with the nucleus from an adult cell.
We investigated siRNA-mediated induction of RNAi in the nucleus of human cells. Notably, we observed highly efficient knockdown of small nuclear RNA 7SK by siRNA. siRNA- and microRNA-programmed ...