Fig. 7From: Ovarian and uterine arteries blood flow velocities waveform, hormones and nitric oxide in relation to ovulation in cows superstimulated with equine chorionic gonadotropin and luteolysis induction 10 and 17 days after ovulationMean right (R.U.A.) and left (L.U. A.) uterine arteries cross section diameter (cs/mm), RI, PI, PSV cm/sec and EDV cm/sec. Means with different superscripts are significantly different at P < 0.05Back to article page