Fig. 3From: The effects of aging and gestational month on uteroplacental vascular perfusion, and umbilical artery hemodynamics in pregnant jenniesB –mode (a), colored (b) and spectral (c, d) Doppler ultrasonograms revealed umbilical cord (Umb cord)with umbilical artery (Umb A) of pregnant she donkey with a gestation length of 200 days with calculation of spectral Doppler indices resistance [RI] and pulsatility indices [PI]) via both peak velocity(PSV; cm/sec) and end velocity (EDV; cm/sec)Back to article page