( ( Measurement ( of ( ( capillary fluid ) ( filtration rate ) ) ) ) . )
(ROOT (NP (NP (NNP Measurement)) (PP (IN of) (NP (ADJP (RB capillary) (JJ fluid)) (NN filtration) (NN rate))) (. .)))
Measurement of capillary fluid filtration rate.
(ROOT (S (NP (NNP Filtration)) (VP (VBZ is) (NP (NP (DT the) (NN movement)) (PP (IN of) (NP (NP (NN fluid)) (PP (RB out) (IN of) (NP (DT the) (NNS capillaries))))))) (. .)))