TY - Bulletin of Botanical Research A1 - HUANG Heng-Yu;LONG Hua;YI Ting-Ting;LI Li* T1 - Embryogenesis of Swertia bimaculata Y1 - 2009-11-20 JF - Bulletin of Botanical Research JO - Bulletin of Botanical Research SP - 665 EP - 673 VL - 29 IS - 6 UR - https://bbr.nefu.edu.cn N1 - 10.7525/j.issn.1673-5102.2009.06.005 ER -