Impact of environmentally significant concentration of malathion on Rohu fingerlings.
HPLC analysis of serum samples confirmed the bioavailability of malathion in fish.
Malathion inhibited brain acetylcholinesterase activity dose-dependently.
Malathion induces oxidative stress in gill, liver and kidney.
Cell cycle analysis of the above organs revealed cellular injury.
Histopatholgical lesions were observed in gills, liver and kidney.