The trimeric spikes on the exterior of the membrane of the virus interact with a specific cell receptor, the most likely one being the acetylcholine receptor, acetyl.

Hydrogen, oxygen, carbon and sulfur have been detected in the planet's inflated atmosphere.

The virus has contributed to a deterioration of our human development indices over the past few years.

It's a great source of stem cells.

And for those we still need stem cells.

Ed Boyden A light switch for neurons

We're not doing anything to the cells here.

let me go back and look at what's been happening with solar cells.

This is the terminal end of the neuron.

And at that time, stem cell research had gained momentum, following the isolation of the world's first human embryonic stem cells in the 1990s.

The virus is defeated.

So, we clone the whole virus.

Thyroid hormone is critical to normal function of cells.

Now you've probably seen pictures of neurons before.

Regular unprotected intercourse with a HIV infected man, even if the woman herself has already contracted HIV, exposes her to the possibility of reinfection by a mutated version of the virus.

And just to give you an idea, even if mutations are relatively infrequent.

So why should you care? Bone marrow is a very rich source of adult stem cells.

Twenty five million people have already died from HIV AIDS, and just as many are living now with this dire perspective.

When one s immune system weakens, the disease may erupt. With the emergence in the 1980 s of HIV, which compromises the immune system, TB reemerged, and is the number one killer of HIV infected individuals.

Don't make it that thick.

Where the blue part is the original virus.

In addition, over 1 million people a year are becoming newly infected with HIV, the virus causing AIDS.

Although the virus remains contained in Uige and has not spread nationwide, the cycle of transmission has not been stopped and the virus is still active.

The inner mass of cells differentiate to become embryoblasts and polarise at one end.

We'll see that there are helper T cells and there are cytotoxic T cells.

That's just a fancy word for the fluid that cells are kind of being surrounded by or that bathe cells.

The first stage is a regenerative amplifier in which the pulse circulates 30 to 60 times, increasing in energy from nanojoules to tens of millijoules.

36. Governments should ensure that prevention programmes include counselling for those who are infected with HIV in order to ensure that they take appropriate precautions to prevent the spread of the virus and to help them to cope with the effects of living with HIV AIDS.

The virus then buds from the cell.

They also stop passing on the virus.

HlV is present from the front line troops.

So let me just point out memes are like viruses.

These guys really do have this virus.

Does this virus cause prostate cancer?

And I would suspect that pretty much any possible way of replication probably does somehow exist in the virus world.

This is called endocytosis. I'll just talk about that.

Keeping young people HIV negative and reducing their risk and vulnerability to HIV infection continue to be urgent priorities.

Research shows that women exposed to HIV are at least twice as likely to become infected with HIV as their male counterparts.

In developing countries, fewer that 10 per cent of HIV infected pregnant women have access to antiretroviral preventive treatment.

So I'm here to I guess we're here to try and infect you with this virtuous, data based virus, the one we call factivism.

And you have this superbug. You might have heard the word superbug. That is what a superbug is.

The disease is an unusual expression of CD4 T cells, a part of the immune system.

And as it turns out, fat is one of the best sources of adult stem cells.

And they will either enter into this so called cellular suicide, programmed cell death, or they will form unhealthy daughter cells and enter into apoptosis once they have divided.

Your body has many organs and every single organ in your body has a cell population that's ready to take over at the time of injury.