[1] West Bengal State Univ, Dept Zool, Panihati Mahavidyalaya, Kolkata 700110, India
[2] West Bengal State Univ, Immunobiol Lab, Panihati Mahavidyalaya, Kolkata 700110, India
[3] Univ Florida, Dept Neurosci, Coll Med, Gainesville, FL 32611 USA
[4] McKnight Brain Inst, Gainesville, FL 32611 USA
[5] Ist Super Sanita, Dept Cell Biol & Neurosci, Expt Neurol Sect, I-00161 Rome, Italy
[6] Natl Brain Res Ctr, Manesar 122050, Haryana, India