Plant Regeneration of Withania somnifera (L.) Dunal (Ashwagandha) from Nodal Segments Derived Callus an Endangered Medicinal Plant in Bangladesh

N.A. Siddique, M.A. Bari, Sharmin Shahnewaz, M.H. Rahman, M.R. Hasan, M.S.I. and M.S. Islam

Journal of Biological Sciences 4 ( 2 ): 219 - 223 , 2004