Fig. 1From: The vaginal and uterine blood flow changes during the ovsynch program and its impact on the pregnancy rates in Holstein dairy cowsPeak systolic velocity (PSV) in the uterine artery, time-averaged maximum velocity (TAMV), blood flow volume (BFV), peak velocity (PV) changes 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