Anomalous Frame of Vessels in the Roots of Aconitum spp. A STUDY ON TYLOSES AND GUMS IN THE VESSELS OF CHINESE HARDWOOD Effects of Naoan tablets on brain hemodynamics and cerebral microcirculation of soft membrane in anesthetized dogs and rats Design and Test of Auto-Controlling System in Cultural Vessels for Plant Photoautotrophic Micropropagation Several Controversial Viewpoints in Studying the Cavitation of Xylem Vessels Antagonism of l-stepholidine on-adrenoceptors 中国特有植物海南草珊瑚管状分子的初步研究—草珊瑚属导管存在的例证