the present study relates to the bioassay as well as the responsiveness induced by long-term exposure to sublethal concentrations of soft acceptor heavy metals , lead ( pb , iv a ) and cadmium ( cd , ii b ) , in various fish tissues viz. , stomach/intestinal bulb , intestine , liver , pancreas , and kidney of mystus vittatus ( bloch ) and labeo rohita ( hamilton ) belonging to 2 different trophic strata .
C0347988
heavy metals
C0023175
lead