Doctor Ruhli says researchers used this method to study changes in the tuberculosis bacteria from two thousand year-old mummified tissue.

VOA: special.2010.06.29

Four of the five marmosets born as part of the experiment carried the foreign gene in several kinds of tissue.

VOA: special.2009.06.23

Yet businesses are working on machines that can produce tissue and organs a lot like a photocopier copies documents.

VOA: special.2010.10.19

The deformed cells block blood vessels and cut off the flow of oxygen to tissue in the body.

VOA: special.2009.12.16

The scientists found the strongest evidence of AIDS in studies of tissue from the chimps that died.

VOA: special.2009.09.08

People with sickle cell disease can suffer severe pain, bacterial infections and the death of tissue.

VOA: special.2009.12.16

The tissue may contain evidence of the virus or bacteria that caused the person to die.

VOA: special.2010.06.29

Stem cells from very early embryos are able to grow into any tissue in the body.

VOA: special.2009.04.07

But recent findings suggested that tPA may be effective in saving brain tissue even if three to four and a half hours have passed.

VOA: special.2009.09.22

Asthma happens when tissue that lines the airways to the lungs begins to expand or swell.

VOA: special.2009.07.28

In the process, a small piece of tissue is taken from a high quality orchid.

VOA: special.2010.04.06

These breaks destroy skin and soft tissue, sometimes all the way down to the bone.

VOA: special.2009.04.06

She said they looked similar to tissue from human patients who had died of AIDS.

VOA: special.2009.09.08

But recent findings have suggested that tPA may be effective in saving brain tissue even if three to four and a half hours have passed.

VOA: special.2009.08.12