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A: Western blot measurement of selected protein expression in COT arterial tissue of both C (n = 5) and OB (n = 5) ewes at day 75 of gestation. Representative Western blot bands to VEGF, PLGF, FGF-2, ANG-1, and ANG-2, and the reference protein β-actin are shown. B: statistical analysis on Western blot result of the five proteins in A. Values are expressed as means ± SE; *P < 0.05. Trend toward difference, §P = 0.08.
