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. Author manuscript; available in PMC: 2011 Apr 4.
Published in final edited form as: Placenta. 2006 Oct 27;28(5-6):498–504. doi: 10.1016/j.placenta.2006.09.002

Fig. 2.

Fig. 2

Maximal contraction of vessel rings from normal and PE placentas in response to 100 mmol KCl. Data are expressed as mean ±SE of mg tension developed. Vasoconstriction was significantly increased in vessel rings 7 from PE placentas compared to 40 from normal placentas, *p < 0.05.