Fig. 3From: The vaginal and uterine blood flow changes during the ovsynch program and its impact on the pregnancy rates in Holstein dairy cowsChanges in peak systolic velocity (PSV), time-averaged maximum velocity (TAMV), blood flow volume (BFV), and peak velocity (PV) in the vaginal artery in response to the GnRH:PGF2α management program. Values are means ± standard error of mean (SEM). Means with different superscripts (a, b, c) are significantly different (P < .05)Back to article page