Sentences with phrase «cell structure with»

The result was an open cell structure with cavities measuring between 50 and 150 micrometres in diameter, bound by slender polymer strands.

But the samples he saw never contained intact organelles — specialized cell structures with dedicated jobs.

Not exact matches

They sat down with managers and researchers at a number manufacturing companies in the U.S. and China that produce lithium - ion cells for consumer electronics, asking about cost structures.

For example, using 3 - D bioprinters — which can print the structure of human tissue with biodegradable material — and stem cells, which are used to populate the 3 - D printed structure, researchers can grow actually human tissue.

Our home cell system is a funtional structure which has helped with building stronger relationships and works well among the yout who are highly relational at this stage of their human development, but I still feel we are missing it somewhere.

In various experiments with various conditions, scientists have been able to create a wide range of cell - like structures of increasing complexity on the road toward a simple self - replicating organism.

So of course the real problem of life is not that all the structures and molecules in the cell appear to comply with the known laws of physics and chemistry.

Birch and Cobb maintain that the ecological model is more adequate than the mechanical model for explaining DNA, the cell, other biological subject matter (as well as subatomic physics), because it holds that living things behave as they do only in interaction with other things which constitute their environment (LL 83) and because «the constituent elements of the structure at each level (of an organism) operate in patterns of interconnectedness which are not mechanical» (LL 83).

That everyone can now use a cell phone to access the Bible anywhere, anytime, and can link with like - minded people anywhere, anytime, will only accelerate the process of chipping away at the monolithic structure of Christianity.

I like to let my breads rise slowly, and for as long as possible before baking because it helps with cell structure, but I can't say I ever have the patience to wait that long!

GanedenBC30's unique structure safeguards the cell's genetic material from the extreme temperature and pressures involved in the manufacturing process, along with the challenges it's exposed to during digestive transit.

Just as the structure of our cells doesn't change with our diet, the milk our bodies produce doesn't change depending on our nutrition.

«The new Park Nanoscience Center at SUNY Polytechnic Institute provides researchers with greater access to Park Systems» cutting - edge AFM nanoscopic tools, featuring reliable and repeatable high - resolution imaging of nanoscale cell structures in any environment without damage to the sample.»

By encapsulating the follicles in the alginate and providing the growing cells with precise mixtures of nutrients and hormones, researchers at the ONPRC and elsewhere have been able to mimic the ovary's natural structure in the laboratory.

That success represents a dilemma for neuroscience, said bioethicist Hank Greely of Stanford University: «When you make a chimera with human cells in its brain, the closer the resulting brain is to human» in structure and function and «the greater the ethical and public concern.»

STOP SIGNS Brainlike structures grown from autistic patients» stem cells (right) produced greater numbers of brain cells that make other brain cells less active (green and red) compared with structures grown from the cells of a non-autistic family member (left).

«While environmental enrichment didn't seem to significantly influence the number of neurons [that were damaged],» explains Tsai, «it does induce the growth of dendrites and high numbers of synapses,» both of which are neuronal structures that underlie how brain cells communicate with one another.

Then the researchers doused dengue - spreading mosquitoes with a chemical that shuts down the mosquitoes» ability to detect CO2 by blocking a receptor called neuron — cpA, a type of sensory cell found on a small pair of antennalike structures near the mouth called the maxillary palps.

AS A species made up of eukaryotic cells complete with mitochondria, nuclei and other complex structures, it's easy for us Homo sapiens to look down on the far simpler prokaryotes, the cells of which lack such structures.

Stuart Hameroff, an anesthesiologist who has spent many years studying brain functions, has collaborated with renowned Oxford University polymath Roger Penrose on a model that explains consciousness as the result of quantum processes occurring in tiny structures called microtubules in brain cells.

«It's exciting to learn that these different oligomeric structures bind differently with the human lipid cells,» Stahelin said.

Schematic illustration of cells (blue mountain - like shapes) on top of nanoscale mushroom - like structures with silicone dioxide stems and gold caps, which have the potential to detect cell proliferation in real - time.

When combined with other polymers, the structures could also convert light into electricity and serve as the basis for a novel type of solar cell.

Traditional techniques involve labelling or injecting the cells with stains or fluorophores — fluorescent compounds that «glow» when exposed to light — to detect their intricate structures.

Previous researchers have also used cell transplant technologies to repair injured hearts, but these used CMs organized in two dimensions with a random, myofibril structure, which is different from natural heart tissue.

Once researchers understand the rules for how to get specific shapes with TZPs that also assemble into larger structures, they can design materials with desired functions — for example, a membrane for a battery, a catalyst for a fuel cell, or even a therapeutic drug.

In the high magnification colorized image of atomic structure in multiple layers typical for a solar cell, the junction of a layer of the transparent hole - conducting material (primarily yellow) with an electron - conducting layer (primarily green) is shown.

«If we win, the entire regulatory structure for autologous cell processing, with or without culture, will be rewritten such that any physician using good practices and treating patients responsibly can use stem cells as part of his or her medical practice,» he says.

In a 1967 paper published in the Journal of Theoretical Biology, Margulis suggested that mitochondria and plastids — vital structures within animal and plant cells — evolved from bacteria hundreds of million of years ago, after bacterial cells started to collect in interactive communities and live symbiotically with one another.

They discovered three chemical structures with potent antiviral activity against Ebola virus in cell culture.

The protruding orange structures are surface glycoprotein trimers, which allow HIV to bind and fuse with the host cell.

There are details of the structure of the living cell, essential features in the composition of metals, cotton, silk, rubber, paint, bone, nerve, and a thousand other things which are hidden even from the microscope, and must always remain so hidden because the failure does not lie with the skill of the optician but with the incapacity of light itself.

A physician and cell biologist who won a 1972 Nobel Prize for his work describing the structure of antibodies, Edelman is now obsessed with the enigma of human consciousness — except that he does not see it as an enigma.

This year those breakthroughs include tools for reprogramming living cells and rendering lab animals transparent; ways of powering electronics with sound waves and saliva; smartphone screens that correct for the flaws in your vision; Lego - like atomic structures that could produce major advances in superconductivity research; and others.

«The TGF - β have a longer reproductive span by better maintaining their DNA, chromosomes and chromatin structure — all these things that have to do with the DNA components of the cell.

Their analysis focused on the substantia nigra, a brain structure where Parkinson's disease kills neurons that use the chemical dopamine to communicate with other cells.

Surprisingly, they included vessel - like structures with possible red blood cells inside.

One of the most widely recognized biological structures in the cell, the tightly wound and elongated chromosome with its classic X-shaped structure can be easily discerned under a microscope and has been a common image in text books and popular scientific literature for decades.

Other researchers have already loaded hollow origami structures with drugs to target specific types of cancer cells, created DNA «robots» that walk across surfaces, and mimicked the shape of viruses.

In order to function in the body, printed tissues need complex internal structures populated with living cells, or, in some cases, layers of cells on scaffolds.

«However, cholesterol is involved with many key processes and structures in the body like cell membranes, bone health and the immune system.»

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.

With this glaucoma type, cells that normally secrete proteins inexplicably start to secrete more and the proteins cluster, forming structures that are too big to pass through the eye's normal fluid outflow pathway.

A. Bartesaghi et al. 2.2 Å resolution cryo - EM structure of β - galactosidase in complex with a cell - permeant inhibitor.

When mixed with two other types of cells, the fabricated primitive liver cells organized themselves into three - dimensional structures, complete with blood vessels.

«Structure of a protein complex related with cell survival revealed.»

The difference with Zika is that it has unique ways of rearranging structures within the cell.

Because the mutation is within a protein that helps form the virus's structure, it may have something to do with binding — perhaps allowing the virus to bind to cells with greater affinity, Fauci says.

«We also need to establish the role of the host epidermal cells that the dermal papilla cells interact with, to make the new structures.»

The teams are currently working on the fabrication of 3D structures from the blend suitable for implantation in patient joints with future studies focusing on understanding the peculiar interactions between the blend and stem cells towards refining the quality of regenerated cartilage.