Huynh S, Vo M. STUDY ON SOMATIC EMBRYOGENESIS OF CALLUS IN POLYGONUM MULTIFLORUM THUNB. LEAF IN VITRO. Science and Technology Development Journal [Internet]. 15Nov.2009 [cited 19May2024];12(17):81-5. Available from: http://stdj.scienceandtechnology.com.vn/index.php/stdj/article/view/2370