Sentences with phrase «different cell parts»

In this part of the lab work, the students looked at an Elodea plant cell and an onion cell and investigated it in the lab to identify the different cell parts.

In one project this past year, for instance, the teens made videos about the functions of different cell parts.

Not exact matches

This depends upon there being a brain, an arrangement of cells in a particular part of the body which by reason of its peculiar coordination makes the given routing able to «know» in a distinctively human manner — quite different from, although certainly continuous with, the sort of «knowing» that is possible for the higher grades of animal life.

And when the first cell formed, how did the molecules randomly form all of the different parts of the cell like the nucleus and everything else?

Seeking one mechanism to explain the induction of cancer by many different agents, Huebner and Todaro had suggested that retrovirus oncogenes are a part of the genetic baggage of all cells, perhaps acquired through viral infection early in evolution.

When tumor cells are present in an environment that lacks oxygen and nutrients, they receive a signal that it is time for the cells to move to a different part of the body.

Neural crest cells migrate to different parts of an embryo and give rise to several tissues including the bone and

These cells have around 20 different subtypes, each responsible for carrying slightly different information to a different part of the brain.

Different parts of her body could have come from different ceDifferent parts of her body could have come from different cedifferent cell lines.

It is controlled, in part, by a series of channels on the surface of heart cells that regulate the movement of different ions into and out of the cells.

One way to get many types of cells or proteins from the same genetic starting material is by mixing and matching different parts of one gene to produce multiple gene readouts, a phenomenon known as alternative splicing.

The downside is that people with these eye diseases are losing sight in large part because they're losing a different type of eye cell: the photoreceptors that sense light in the retina.

Cancer cells may produce unique metabolic profiles, in part because they grow very rapidly and have metabolic activity very different from normal cells.

«This could be useful in developing new combination therapies, where multiple drugs are used simultaneously to treat a cancer by attacking different parts of the cancer cells at the same time.»

IDPs may also provide cues that allow cells to take on traits specific to different tissues or parts of the body.

The researchers studied two types of cells called effector T cells, which activate the immune system to defend our body against different pathogens, and regulatory T cells, which help control the immune system and prevent it from attacking healthy parts of its environment.

One likely reason for this is that animals undergo cellular differentiation; human life begins as a single cell that differentiates into the various cell types needed for different organs, body parts, blood, the immune system, etc..

«The DNA sequence itself tells us very little about how cells actual decodes the DNA, and to understand this we need to map out which cell components are present in different parts of the genome at a specific time.

Professor Scheffler provides a comparison for the procedure: «Like a car that is disassembled into its individual parts to check for damage, we examine the different cancer cells.»

Part of the trouble is the ingredients: Subtle variations in tissue - culture chemicals and Matrigel, or in different stem cell lines and how they are grown first in 2 - D culture, can have a big impact on how the organoids turn out, Novitch says.

Adult stem cells: They have less flexibility and «stemness» to change into different cell types, but they can still produce new cells, specialized to become part of a particular organ or tissue, such as muscle cells or neural cells.

Professor Zhang's team were able to visualize the pinning, stretching and rupturing of cervical cancer cells by immunostaining different parts of the cells and viewing them under a confocal fluorescent microscope and a high - resolution scanning electron microscope (SEM).

Ten years ago, convinced that bioelectricity plays an important role in development, Levin and his colleagues systematically altered the number of ion channels in cells in different parts of a frog embryo.

The team used this change in the variability of the song to look at how the activity of single cells in different parts of the brain altered their activity depending on the social environment.

Opioid receptors are part of the different systems of cell communication and are capable of regulating physiological processes that require a high degree of coordination and communication between the different cell and tissue types.

«Compartments within a cell are much like different parts of a car,» explains Vasanth Ramamurthy, PhD, first author of the study.

Not only does this let them build up complex tissue components like the mammary gland, but also to experiment with specifically adding in a single cell with a known cancer mutation to different parts of the organoid to observe its effects.

Lab studies are also finding that mesenchymal stem cells extracted from different parts of the body can have different attributes.

It has billions of parts, many used to activate and silence genes — an arrangement that allows individual cells to specialize as brain cells, heart cells and some 200 other different cell types.

«Looking at a fixed cell at high resolution can tell you where different parts of the cell are at any given moment; but because much of biology depends on the movement of very small proteins finding each other and interacting, we really needed to look at how things move in a live cell.»

The idea is that the drug, being within the nano - hydrogels, is transported directly to cancer cells where it can be released without damaging other parts of the body, because hydrogels offer the possibility of dosing a myriad of active substances on the site desired and can be administered as dry or swollen hydrogels by different routes: oral, nasal, buccal, rectal, transdermal, vaginal, ocular and parental.

Researchers have identified a set of DNA - binding proteins in the roots of the plant Arabidopsis thaliana that work in combination to help precursor cells selectively read different parts of the same genetic script and acquire their different fates.

Called tarocin A and tarocin B, these compounds target a different part of a bacterium's cell wall, called teichoic acid.

Differences in these systems allow cells to specialise to form all the different parts of the body and also helps our cells respond to the changing world around us.

Zinc is an essential part of nearly 3,000 different proteins, and it impacts how these proteins regulate every cell in our body.

That dye stayed in the cells as they divided and moved from the neural tube to form different parts of the skate's body.

And we know there are different things going on in different parts of the cell.

The genes for each transcription factor were made from different bits of DNA that code for the functional parts of proteins, such as a domain that can bind to DNA and another that provides the protein with access to the cell's nucleus.

Neuroscientists think that misplaced sensations, called referred pains, arise when sensory fibers from different parts of the body connect to the same nerve cells in the spinal cord or brain stem, confusing your brain about which part of your body the message came from.

Because stem cells have the unique ability to develop into many different types of cells, they are an important part of the mechanism for repairing body tissue.

These proteins are vital to complex life, forming the transport infrastructure that allows different parts of cells to specialize in particular functions.

This 0157: H7 makes the headlines, mainly because it's a problem in the United States, but in the other parts of the world there are strains of E. coli that still make children very sick, and they kill millions of children every year, and they have lots of different ways of invading our cells and manipulating them.

His team has tested cells from many different parts of his body, including the cheek and blood.

More recently, researchers have come to understand that the forms are not redundant; some localize to different parts of the cells, some are incorporated into different parts of the cytoskeleton.

The researchers also injected the cell with gold nanoparticles, then trained a laser on them to heat up different parts of the cell.

Philippa Harding and Anna Wilbrey - Clark from Kerstin Meyer's team at the Sanger Institute processed and single - cell sequenced separate parts of the spleen at four different time points.

Few labs could afford to grow enough mini-brains to be useful for research, Song says, and those that did produced tissues with cells specialized for different parts of the brain mixed together at random.

However, efforts to examine the in vitro behavior of tumor cells with endothelial cells from different anatomical regions have been prohibited because, in large part, of the limited number of organ - derived endothelial cell lines available for study.

«All epithelial cells — and that's the cells that make up most of the organs in our bodies — can do this, so you could imagine that this type of local chamber could be forming transiently in many different parts of the body, whenever cells need to self - organise and communicate,» Gilmour says.

How is it that cells can change their behavior based on signals from their neighbors, or even cells in entirely different parts of the body?