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. Author manuscript; available in PMC: 2017 Oct 1.
Published in final edited form as: Vasc Med. 2016 May 23;21(5):413–421. doi: 10.1177/1358863X16649040

Figure 2. Contractile responses of porcine saphenous vein.

Figure 2

A- Stress induced by challenge with 110 mM KCl. B- Stress induced by challenge with 10 μM PE. *P ≤ .05, **P ≤ .01, ***P ≤ .001. Error bars represent standard error of the mean.

KCl, potassium chloride; PE, phenylephrine; UnP, unprepared tissue; TraP, traditional preparation; ImP, improved preparation