Sentences with phrase «individual cells form»

How do individual cells form tissues during development?

The individual cells form protective spores, which then band together to create what Venkat calls an igloo.

Not exact matches

Evidence of the fact that union differentiates is to be seen all round us — in the bodies of all higher forms of life, in which the cells become almost infinitely complicated according to the variety of tasks they have to perform; in animal associations, where the individual «polymerises» itself, one might say, according to the function it is called upon to fulfil; in human societies, where the growth of specialization becomes ever more intense; and in the field of personal relationships, where friends and lovers can only discover all that is in their minds and hearts by communicating them to one another.

As soon as the nervous system forming in the embryo begins to function as a whole — and not before — the cell colony begins to turn into a genuinely individual animal.

Using this biosensor in highly invasive breast cancer cells taken from rodents and humans, the Einstein team discovered that when an individual invadopodium forms and is actively degrading the ECM, its Rac1 levels are low; on the other hand, elevated Rac1 levels coincide with the invadopodium's disappearance.

The tumour cells pass between individuals during biting behaviour and tumours form predominantly around the face and neck, grow rapidly and cause close to 100 per cent mortality.

«This alga is colony - forming, which means that a lot of individual cells grow to form a colony.

In the past year, biologists have been using the natural form of GFP to track the production of individual proteins or the activity of particular genes in living cells.

DNA methylation is one form of epigenetic modification being studied by scientists trying to understand how the same genetic code can produce so many different cells and tissues as well as differences between individuals as closely related as twins.

«Yet there are also distinct small differences between the species in how individual cells function and form connections.»

Researchers have been seeking a way to improve the body's ability to combat the virus by engineering blood - forming stem cells to specifically target and kill HIV - infected cells for the life of the individual.

For example, in response to extreme stress, such as starvation, most of the individual cells in a colony of the bacteria Bacillus subtilis will form spores.

Interestingly, however, a team of researchers led by Nagoya University previously found that the occurrence of more germ cells — biological cells capable of uniting with one from the opposite sex to form a new individual — in female medaka (teleost fish) gonads is essential for female differentiation of gonads.

The assay uses time - lapse microscopy to monitor individual yeast cells undergoing a small number of divisions to form microcolonies.

Such secondary tumours are formed when individual cells break away from the main tumour and travel through the bloodstream to distant areas of the body.

Biological cooperation can occur when two or more individuals — be they single - celled or multicelled units — group together to form a new entity: a new individual or, perhaps, a group of individuals, depending on the perspective of the experimenter.

When stressed, many individual cells coalesce to form first a slug and then a fruiting body consisting of spores balanced atop a dead stalk.

Such differences may enable each individual actin form to take on a different role in the cell.

Most importantly, though, we can manipulate individual residues of ubiquitin to force specific chains to form in the cell.»

They need to pinpoint the factors that lead individual yeast cells to grow into a form that gives the highest bioethanol yield.

To verify that the individual cells they picked were pure, the researchers cultured them for several days to determine, using cell markers, whether they formed mature HSCs.

Funding from this initiative goes to researchers who strive to uncover how individual cells and complex circuits form and interact within the brain.

We are using these new tools to image the structural features of individual cells, such as the cell body and the axons of the cells, which are long fibers that extend from each neuron, together forming the optic nerve that transmits visual information to the brain.

Stem cell researchers from UCLA used a high resolution technique to examine the genome, or total DNA content, of a pair of human embryonic stem cell lines and found that while both lines could form neurons, the lines had differences in the numbers of certain genes that could control such things as individual traits and disease susceptibility.

Understanding the processes that restrain mutant cells from developing into tumours, and how they are breached when cancers do form will guide the development of strategies to reduce the chance of cancer development in individuals who have acquired a high level of mutations.

Tweeting and other forms of social media - based outreach and engagement can be effective tools to help fulfil individual and institutional obligations to make stem cell science broadly and well understood

A new study details the minute changes — down to the level of individual atoms — that cause a particular protein to form cell - damaging clumps associated with ALS and other diseases.

A range of research groups are picking away at individual forms of waste, some with large amounts of funding, some with very little funding, but this is a similar situation to that I outlined above for stem cell aging.

Though other forms of the treatment take different approaches, like modifying and transferring T cells, they have the same goal: lighting up the individual's own system.

There are many types of connective tissue and these two amino acids feature prominently in most of them, from the cartilage that forms our joints to the extracellular matrix that acts as a scaffold for the cells in our individual organs, muscles, arteries etc..

According to the developers, the sequel to the popular superhero sandbox game sees Pacific City infested with test subjects escaped from the sinister Shai - Gen Corporation's research facility, prompting the besieged citizenry to form a group called The Cell to raise arms against all genetically altered individuals, both mutant and agent alike.

These qualities are embodied in the series Cell (2014, Digital Chromogenic Prints) created by highlights in oil, taking what began as a black space and forming individual embryonic worlds.

The Supreme Court of Canada determined in 2002 that one could not patent a higher life form (an altered mouse having cancer genes), however individual cells were patentable (Harvard College v CIPO 2002 SCC 76).