Sentences with phrase «of organ structures»

Contrast agents, injected into the patient during an MRI procedure and designed to be quickly cleared from the body by the kidneys afterwards, are needed to make fine details of organ structures, blood vessels, and other specific tissues clearly visible in the images.

Not exact matches

The implementation and monitoring of human rights enforcement going beyond mere legislations but insisting on the creation of national structures, institutions and organs of society which play a given role is stressed.

In such a situation local groups ready to move together quickly for the sake of mission could do so; already - developed structures and organs (such as the National Council of Churches» Commission on Regional and Local Ecumenism) could be utilized and built upon; those no longer useful could be let go.

The presupposition here is that although all consciousness depends on some organization of its contents, an organization that may be provided by the sense organs and related cerebral structures, this organization need not always be meaningful or significant.

Let us take a rapid glance at the structure and functioning of what might be termed the «cerebroid» organ of the Noosphere.

a supporting structure, similar to the extracellular matrix; the various living cells required for the organ; a network of blood vessels to deliver oxygen and nutrients to the cells and thus keep...

Of appearances, body structures, placement of organs, intelligence, etc. have evolved over the yearOf appearances, body structures, placement of organs, intelligence, etc. have evolved over the yearof organs, intelligence, etc. have evolved over the years.

So much then is clear, that the organ for the historical must have a structure analogous with the historical itself; it must comprise a corresponding somewhat by which it may repeatedly negate in its certainty the uncertainty that corresponds to the uncertainty of coming into existence.

All of the other organs and structures are developed and ready so now is the time for your baby to grow and gain weight.

I am not trying to be an expert, however, with an array of virtually unheard of medical problems (including malignant hypothermia, and erythropoetic protoporphyria) I do not take injecting things into my body lightly, as my entire organ structure is a little differently.

Babies grow through the development of their structure, nervous system, senses, and organs.

Saniwa ensidens is the only known jawed vertebrate to have had two eyelike photosensory structures at the top of the head, in addition to the organs we commonly think of as eyes, researchers report April 2 in Current Biology.

Search through 1000s of anatomical structures (tendons, arteries, veins, organs, etc.) and browse your body's system layers (including skin, skeletal, connective tissue and more).

The Geneva neuroscientists» results thus reveal that during development, the various sensory pathways initially share a common gene expression structure, which then adapts to the activity of the organ attached to each sense.

«A new organ was created out of normal structures of the skin, made to detoxify the dioxin,» says Jean - Hilaire Saurat, the dermatologist heading the team that treated Yushchenko at the Swiss Centre for Human Applied Toxicology in Geneva.

They also claimed it contained other internal organ structures, such as gill sacs, that identified it as a vertebrate, and that the animal's teeth resembled those of lamprey.

«Especially when the structure for making them, this spermaceti organ, is full of wax that is actually toxic to the animal and has to be sequestered in the cask and is so big it makes it pretty hard for the animal to maneuver.

As it can take weeks to grow human cells into intact differentiated and functional tissues within Organ Chips, such as those that mimic the lung and intestine, and researchers seek to understand how drugs, toxins or other perturbations alter tissue structure and function, the team at the Wyss Institute for Biologically Inspired Engineering led by Donald Ingber has been searching for ways to non-invasively monitor the health and maturity of cells cultured within these microfluidic devices over extended times.

Such organs have been built before, but only with the help of pre-existing structures to hold the new cells in place — such as the collagen matrix left after a donor heart has been stripped of its cells or made with a 3D printer.

The recipe for these replacement organs begins with destruction: Wash away the cells of a donor organ with detergent, leaving behind just its spongy, protein support structure.

Rutgers engineers have invented a «4D printing» method for a smart gel that could lead to the development of «living» structures in human organs and tissues, soft robots and targeted drug delivery.

An ear scaffold, left, provides the structure to grow human cells.A kidney stripped of cells, right, awaits an injection of human kidney cells, part of the process of engineering a new organ.

«During the development from childhood to adolescence, the spontaneous activity of cortical regions involved in basic sensory perception decouples from the activity of subcortical structures relaying sensory information from the sensory organs to the cortex,» explains Keysers.

Petallike structures, grouped in sets of three, surrounded the sex organs, researchers report August 1 in Nature Communications.

Hearts are promising organs for the new technology because introducing nanoparticles into the wide - open spaces of the organ's atria and ventricles presents less of a challenge than incorporating the tiny magnets all throughout more solid structures like brains or livers, according to Kelvin Brockbank of Clemson University and Tissue Testing LLC, one of the authors of the paper who spoke to reporters during a 28 February teleconference.

To determine whether endothelial cells — the cells that line the interior surface of blood vessels — directly influence breast cancer cell growth, they then created unique organotypic models of lung and bone marrow microvascular niches, in which endothelial cells formed blood vessel - like structures in culture as they would in the original organ.

The reason for this is both the presence of immune cells but also an increase in a substance that helps cells stick to each other and form structures and organs.

Because the mini livers aren't real organs, they don't have the blood vessel structure or red, plumped - up look of a full liver.

The parasites consist of an outer sac - like structure which encloses the reproductive organs, and root - like network which they use to penetrate the tissues of their unfortunate hosts.

It's the first step in making proteins, the stuff of all the structures in the body and molecular players in the countless dramas unfolding every second as cells execute tasks that enable our organs to function.

«We generate a pattern of an organ that we want, creating a 3D hollowed - out structure, stick it on a piece of glass, then we can introduce a lot of different cell types,» Gillrie says.

«In extreme cases, if the dose is too high radiation can modify the cellular structure and generate alteration in the cells of organs found near the tumor, this causes them to lose their functions,» said Massillon, who was honored for her research with the IUPAP Young Scientist Prize 2015 awarded by the International Union of Pure and Applied Physics.

«The genomic structure of birds ends up being — like feathers and parental care — not avian but dinosaurian in origin,» Organ says.

IGRT is a common practice in both photon (traditional radiation therapy) and proton therapy to treat tumors close to sensitive structures and organs or in areas of the body prone to movement or change in shape.

Holy and former graduate student Pei Sabrina Xu, PhD, screened hundreds of thousands of neurons in mice's vomeronasal organs, a structure in the nose that detects pheromones as well as other chemical signals.

Curiously, this genetic change triggered, millions of years later, the connection between two gene regulatory networks (those controlled by ESRP and by Fgfr), which became key for the origin of many vertebrate organs and structures (lungs, forelimbs and inner ear).

The finding supports one of Charles Darwin's notions about evolution: If an organ isn't crucial, variations in its structure or performance aren't lost over time, keeping the potpourri in the population.

Although there is now general consensus that the enlarged heart of an athlete is a healthy reaction reflecting the adjustment of the organ to regular endurance training, a number of studies seem to suggest that high levels of endurance exercise can cause pathological changes to the structure of the heart.

Monitoring groups of mice, one group receiving normal levels of protein in the diet and the other group nourished with low levels of protein for five weeks, researchers were able to uncover the damaging effect a reduction of protein can cause to the structure of this vital organ.

Before scientists and engineers can realize the dream of using stem cells to create replacements for worn out organs and battle damaged body parts, they'll have to develop ways to grow complex three - dimensional structures in large volumes and at costs that won't bankrupt health care systems.

For example, real organs are not simply chunks of tissue interlaced with blood vessels, but internally structured machines comprising various kinds of tissue all working together to do a job.

The third and fourth eyes refer to pineal and parapineal organs, eye - like photosensory structures on the top of the head that play key roles in orientation and in circadian and annual cycles.

The evolution of a unique anatomical structure found in female bedbugs, the spermalege, into which the male's intromittent organ passes during traumatic insemination, is a possible counteradaptation to harmful male traits.

The peripheral nervous system of vertebrate animals includes three kinds of nerve cells: sensory neurons, which transmit impulses from sensory receptor structures to the brain; motor neurons, which innervate the striated, or skeletal, muscles, and autonomic neurons, which regulate the functional activity of the circulatory system, the organs, the glands and the smooth muscles (such as those of the intestine).

Overall 30 - day mortality was low at 0.9 %, in keeping with the results of meta - analyses.7 The leading causes of intraoperative morbidity were iatrogenic damage to an organ or structure and significant hemorrhage.

«In the future, such detailed digital models of diseases and the structure of organs could be used to help diagnose conditions, understand the impact of surgical interventions and even run digital drug trials.

Proteins are the essential building blocks of cells, making up the structure of different parts of the body as well as carrying out and regulating the functions of organs and tissues.

Better visualization of the organs and structures thanks to the use of sophisticated video - assisted equipment

He uses X-rays and advanced imaging equipment to visualize the structure and function of abdominal organs.

They found that the connection between Esrp - and Fgfr - controlled networks allowed for the formation of key organs and other biological structures.