Sentences with phrase «identical cells do»
Bacteria expressing enzyme in one cell (bright green), while genetically identical cells do not, remaining protected from antibiotic onslaught; image courtesy of Yuichi Wakamoto / Neeraj Dhar / John McKinney Some strains of nasty bacterial infections, such as MRSA (methicillin - resistant Staphylococcus aureus), come loaded with resistance to antibiotics built right into their genes.
https://www.scientificamerican.com/ Not exact matches
Gabriela Cabral explains: «When a stem cell divides, it doesn't produce two identical daughter cells as normal cells do.
If each cell is genetically identical, however, how does it grow to be a skin, blood, nerve, bone or other type of cell?
One of the central mysteries of biology is why the genome is largely identical from cell to cell, even though cells do different things.
Brain cells in those areas did not have identical DNA.
«It's one set of genetically identical cells that are in communication with one another that have a sort of common purpose or at least can coordinate themselves to do something,» Volk explains.
The ability to up - regulate endothelial cell adhesion molecules after exposure to cytokines was unaffected by repeated subculturing of cells, because we noted identical staining patterns for passage 30 cells (we did attempt to extend this observation to include later passage cells).
Even though different cell types were used as the initial starting materials, and they were made to produce different sets of proteins, both groups identified and isolated cells nearly identical to human embryonic stem cells, and did so in the same timeframe.
The team found that all pluripotent stem cells are not identical, but did not differ by how they originated.
Furthermore, the gene - activity profiles of the first - generation iPS cells were similar, but not identical, to those of ES cells — and chemical marks called methyl groups on the DNA did not exactly reflect those on ES cells either.