( ( Cell cytoplasm ) ( ( should ( be ( ( retained but ) ( well-spread ( to ( allow ( ( the detection ) ( of ( ( ( micronuclei and ) ( -LRB- ( ( in ( the ( cytokinesis-block method ) ) ) -RRB- ) ) ) ( ( reliable identification ) ( of ( binucleate cells ) ) ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (JJ Cell) (NN cytoplasm)) (VP (MD should) (VP (VB be) (VP (VP (VBN retained)) (CC but) (VP (VBN well-spread) (S (VP (TO to) (VP (VB allow) (NP (NP (DT the) (NN detection)) (PP (IN of) (NP (NP (NNS micronuclei)) (CC and) (PRN (-LRB- -LRB-) (PP (IN in) (NP (DT the) (JJ cytokinesis-block) (NN method))) (-RRB- -RRB-)) (NP (NP (JJ reliable) (NN identification)) (PP (IN of) (NP (JJ binucleate) (NNS cells)))))))))))))) (. .)))
Cell cytoplasm should be retained but well-spread to allow the detection of micronuclei and (in the cytokinesis-block method) reliable identification of binucleate cells.
(ROOT (S (NP (NNS Cytokinesis)) (VP (VBZ divides) (NP (DT the) (NN cytoplasm)) (PP (IN into) (NP (CD two) (JJ distinctive) (NNS cells)))) (. .)))