( ( During dialysis ) ( , ( ( solute transport ) ( ( ( occurs ( by ( ( ( passive diffusion ) , ) ( ( i.e. ( , ( solute moves ) ) ) ( from ( ( an area ) ( of ( high concentration ) ) ) ) ) ) ) ) ( to ( low concentration ) ) ) . ) ) ) )
(ROOT (S (PP (IN During) (NP (NN dialysis))) (, ,) (NP (JJ solute) (NN transport)) (VP (VBZ occurs) (PP (IN by) (NP (NP (JJ passive) (NN diffusion)) (, ,) (NP (NP (JJ i.e.) (, ,) (JJ solute) (NNS moves)) (PP (IN from) (NP (NP (DT an) (NN area)) (PP (IN of) (NP (JJ high) (NN concentration)))))))) (PP (TO to) (NP (JJ low) (NN concentration)))) (. .)))
During dialysis, solute transport occurs by passive diffusion, i.e., solute moves from an area of high concentration to low concentration.
(ROOT (S (NP (NNP Diffusion)) (VP (VBZ is) (NP (NP (DT the) (NN term)) (PP (IN for) (NP (NP (DT the) (NN movement)) (PP (IN of) (NP (NP (NNS molecules)) (PP (IN from) (NP (NP (DT an) (NN area)) (PP (IN of) (NP (NP (JJ high) (NN concentration)) (PP (TO to) (NP (NP (DT an) (NN area)) (PP (IN of) (NP (JJ low) (NN concentration))))))))))))))) (. .)))