The Effect of Pearl Abstract on Tissue Burden of Lead in Young Rats and Rat Fetus Exposed to Lead

In order to study the effect of pearl abstr act on tissue burden of lead in young rat and rat fetus exposed to lead,lead(50mgPb^#/L)and pearl abstract(6g/L)were administered to young rats and pregnant dames by drinking water.The results demonstrated that pearl abstract could efficiently prevent the young rats and rat fetus exposed to high level lead from getting increased tissue burden of lead.The mechanism is still unknown.