And bone cells release substances that may prompt faster cancer growth.

Also with the progression of the disease, the liver can release toxic substances (including ammonia) which then lead to brain damage.

Medically, his problems began with damage to the muscle tissue, which released certain substances in the cells.

Dieting does shrink fat cells, making them less prone to release harmful substances.

They can release substances that result in inflammation , causing the symptoms of asthma.

Certain white blood cells are marshaled to the lungs where, scientists believe, they release substances that cause tissue damage, he said.

Dr. Lo was criticized earlier this year when he did not release key substances involved in his experiments to other scientists.

Some people believe hypnosis causes the brain to release natural substances that affect the way you perceive pain and other symptoms.

The whole area becomes inflamed as the white cells release cell-destroying substances.

Under such conditions, the platelets can release substances that cause further damage to the artery.