( ( ( Link ( to ( ( a discussion ) ( of ( ( ( ( the role ) ( of ( spindle fibers ) ) ) and ) ( ( microtubule motors ) ( in ( the ( chromosome movements ) ) ) ) ) ) ) ) ) ( of mitosis ) ) . )
(ROOT (NP (NP (NN Link)) (PP (TO to) (NP (NP (DT a) (NN discussion)) (PP (IN of) (NP (NP (NP (DT the) (NN role)) (PP (IN of) (NP (JJ spindle) (NNS fibers)))) (CC and) (NP (NP (JJ microtubule) (NNS motors)) (PP (IN in) (NP (DT the) (NN chromosome) (NNS movements)))))))) (PP (IN of) (NP (NNS mitosis))) (. .)))
Link to a discussion of the role of spindle fibers and microtubule motors in the chromosome movements of mitosis.
(ROOT (S (NP (JJ Spindle) (NNS fibers)) (VP (VBP pull) (NP (VBN linked) (NNS chromosomes)) (PP (ADVP (RB apart)) (IN in) (NP (JJ anaphase) (NN i.))))))