In endothelium-denuded aorta rings, melittin did not have the effect on the contractile responses induced by PHE.

蜂毒肽对去内皮主动脉环由苯肾上腺素引起的收缩无作用；

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Relationship of elements content in aorta with opening angle of aortic rings was analyzed in diabetic rats.

并对元素含量与主动脉环展开角度数之间的相关性进行分析。

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