Sentences with phrase «cell form»

We are now able to see the changes related to such adaptations and to see how nerve cells form new connections or how connections between nerve cells are broken.

These proteins change the expression of genes to make RNA, which in many cases results in forming other proteins that change how cells form and function.

White blood cells form part of our immune system, and they fight infection.

That is, the higher the dose the quicker the cancer is induced, or the greater amount of cancer cells form, or both.

As atoms form from particles, and molecules form from atoms, so crystals and cells form from molecules and organisms form from cells.

Children's brain nerve cells form before birth and continue to develop during the first six years.

In addition, memory cells form that can rapidly initiate a new immune response if needed and that can form new cells that produce antibodies.

Working with lab - grown human stem cells, scientists found that the virus selectively infected cells forming the brain's cortex, the thin outer layer of folded gray matter.

Your twin babies start as a single cell formed when the egg and sperm connect, this the moment of conception.

T cells form a vital component of our adaptive immune system.

If skin cells divide, more skin cells are created; liver cells form liver cells.

Once in the afternoon the threat of rain is much higher with numerous shower cells forming.

Up to 100 photo - sensitive cells form a retina, which is positioned so any bird, fish, or other predator up to 2 meters away registers as an image there.

High - end components of hot - shaped steel in the occupant cell form a strong, yet lightweight structure.

Can any cancer cell form another tumor, or is it only select cancer stem cells that give rise to new cancer cells?

Cells formed from four basic ingredients... methane, ammonia, hydrogen and water... all of which were in abundance in early earth history.

They found that within three days, the virus had selectively infected cells forming the brain's cortex, which is the thin outer layer of folded gray matter.

As new cells form in the skin's inner layer, the old cells are pushed to the outer layer, known as the Epidermis.

Colon and rectal cancers (CRC) occur when abnormal cells form tumors in the tissues of those body parts.

Human - Induced pluripotent stem cells form functional neurons and improve recovery after grafting in stroke - damaged brain.

They also showed that the cells have most of the surface «markers» considered as identifiers of embryonic stem cells and form «embryoid bodies» — characteristic clumps of cells formed by ESCs.

EFTF - expressing pluripotent cells form functional retinal cells and eyes when transplanted to the developing embryo, but can these induced retinal cells also differentiate into all the functional retinal cell classes in a mature normal or damaged retinal environment?

In the study, the researchers show that after two to four weeks of 3 - D culture, the resulting muscle cells form muscle fibers that contract and react to external stimuli such as electrical pulses and biochemical signals mimicking neuronal inputs just like native muscle tissue.

However, while V − S + cells generated normal EBs, the V+S + cells formed small irregular aggregates (Figure 8B), suggesting that the adhesive properties of the cells within these fractions were different.

It is the central problem of biological evolution in which groups of cells form larger and larger organizations by generating hierarchical constraints on subgroups.

Corresponding to the primary function of epithelial tissues, i. e. forming a barrier between compartments, epithelial cells form tight adhesions between each other, and display only lateral mobility, confined by the basement membrane.

Immature sperm cells form during the fourth week of embryological development but remain unfinished until puberty.

One new set of brain cells formed in the olfactory bulb, and were specifically tuned to the smells of his pups.

Mast cells form on the surface of the skin, and can appear in a variety of ways, making their diagnosis nearly impossible without a biopsy.

When egg cells form with an incorrect number of chromosomes — a problem that increases with age — the result is usually a miscarriage or a genetic disease such as Down syndrome.

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.

Importantly, injected to nude rat, cells form teratoma with derivatives of the three germ layers.

Under normal conditions, pluripotent frog cells form only skin tissue.

Cerebellar granule cells form part of a brain circuit with a strikingly regular, almost crystalline, structure.

Understanding exactly how stem cells form into specific organs and tissues is the holy grail of regenerative medicine.

In the mutant ferret, neural progenitor cells form abnormal clumps (in box) and differentiate earlier in the developing brain compared with the normal ferret.

Researchers at the University of Iowa did just that, documenting in real time and in 3 - D how melanoma cells form tumors.

Plasma cell neoplasms are diseases in which abnormal plasma cells or myeloma cells form tumors in the bones or soft tissues of the body.

How do individual cells form tissues during development?

Are single cells like transistors in a computer or pixels on a television screen, contributing just minute pieces of information that only when combined with the output of thousands or millions of other cells form the complex pattern that means Rocky?

It spurred the fastest growth of fibroblast cells, with 17 per cent more cells formed after six days as in a control culture.

Clusters of infected cells form clots, blocking the flow of blood.