Cancer cells can break away from a tumor and circulate through the blood. There are few of the cancer cells compared to the trillions of blood cells. Current methods to find and extract these circulating tumor cells (CTC) ...
13 hours ago in Analytical Chemistry
Extensive lead contamination was found in lead battery recycling plants and surrounding communities in seven African countries. The contamination levels in soil ranged up to 14% lead with average concentrations of 2% lead.
21 hours ago in Environment