Cytotoxic effects of delfin insecticide (Bacillus thuringiensis) on cell behaviour, phagocytosis, contractile vacuole activity and macronucleus in a protozoan ciliate Paramecium caudatum
Nageswarara Rao Amanchi and Mohd Masood Hussain*
Protozoology and Environmental Toxicology Laboratory, Department of Zoology, University College of Science, Osmania University, Hyderabad - 500 007, Andhra Pradesh, India.
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