( ( The ( dicentric ( chromosome insult ) ) ) ( simply ( ( prolongs ( ( this ( natural transition ) ) ( in ( ( the development ) ( of ( the ( anaphase spindle ) ) ) ) ) ) ) . ) ) )
(ROOT (S (NP (DT The) (JJ dicentric) (NN chromosome) (NN insult)) (ADVP (RB simply)) (VP (VBZ prolongs) (NP (NP (DT this) (JJ natural) (NN transition)) (PP (IN in) (NP (NP (DT the) (NN development)) (PP (IN of) (NP (DT the) (JJ anaphase) (NN spindle))))))) (. .)))
The dicentric chromosome insult simply prolongs this natural transition in the development of the anaphase spindle.
(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.))))))