Effect of apigenin on microglia in penumbra after acute transient focal cerebral ischemia-reperfusion injury in rats Preparation of tripterine-loaded nanostructured lipid carrier and its in vitro transdermal absorption Preparation of tripterine-loaded nanostructured lipid carrier and its in vitro transdermal absorption Effects of arecoline on DNA in bone marrow cells A postmarketing surveillance study on 31 724 patients using Dengzhan Xixin injection in hospital Microtubule Organization in Germinated Pollen of Pinus thunbergii