Fig. 8From: 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 estradiol level(E2, pg/ml), progesterone level (P4, ng/ml), nitric oxide metabolites level (NOMs, μmol/L), and glucose level mg/dL with error bars. Means with different superscripts are significantly different at P < 0.05Back to article page