Analysis of Ostrea gigas Thunberg from Xinhua, Jiangsu Taxonomy of the Genus Oreocharis (Gesneriaceae) Study of safflower yellow on improving energetic metabolism in hypoxic myocardium of rats Effect of Drought Stress on the Ultramicrostructures of Chloroplasts and Mitochondria of Five Plants Effects of aromatic resuscitation drugs on blood brain barrier in cerebral ischemia-reperfusion injury model rats The ultrastructure of chloroplast in mesophyll cell on two robinias under NaCl and Na2SO4 stress