SOD completely abolished the inhibitory effect of PM_(2.5). Conclusions(1)PM_(2.5) did not directly cause any relaxation or contraction in vascular rings.
结论(1)PM_(2.5)对血管环无直接收缩或舒张作用。
参考来源 - PM·2,447,543篇论文数据，部分数据来源于NoteExpress
Using isolated arterial rings from different parts of rats, effects of simulated microgravity on vascular responsiveness were examined in vitro.
利用离体动脉血管环，比较模拟失重对大鼠不同部位动脉血管反应性的影响。
Dinosaurs tend to have highly vascular zed bone early in life and then develop dense bone with growth rings as they reach maturity.
恐龙在其一生的前阶段拥有密布血管的骨骼，而当其成年以后则具有厚厚的骨骼。
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