in the immediate-clamp group , there was no change in total kidney glomerular filtration rate ( gfr ) ( 1.16 vs. 1.11 ml/min ) , nephron gfr ( 40 vs. 39 nl/min ) , tubular fluid-to-plasma inulin ratio ( 2.40 vs. 2.28 ) , or filtrate delivery out of the proximal tubule ( 18 vs .
C0022646
kidney
C0027713
nephron