the fetal hind limb was perfused with arterial blood having a lower oxygen content than the maternal hind limb ( 3.03 +/- 0.17 versus 4.94 +/- 0.24 mmol/l , p less than 0.001 ) and had a smaller arteriovenous difference of oxygen content ( 0.97 +/- 0.05 versus 2.68 +/- 0.104 mmol/l , p less than 0.001 ) .
C0023216
hind limb
C1140621
lower