Cancelled
Partha Karak1, Koyel SenGupta2, Sharmistha Das3, Kashinath Bhattacharya4 (1.Department of Botany, City College (Under Calcutta University), India, 2.Division of Plant Biology, Bose Institute, India, 3.Durgapur Sub-Divisional Hospital, Department of Dermatology, India, 4.Visva Bharati, Department of Botany, Environmental Biology Lab., India)