Contact: Julie Gosse, (207) 581-4833 ORONO — In continuing research on the effects of arsenic on mast cells, which help regulate the body’s immune system and organ function, University of Maine biochemist Julie Gosse and a team of student researchers have found a new correlation. Using biochemical, molecular and cellular techniques, Gosse and her students read more UMaine Researchers Probe Arsenic Effects on Cells, Immune System