( ( During cytokinesis ) ( , ( ( ( ( ( the cytoplasm ) ( splits ( in two ) ) ) and ) ( ( the cell ) divides ) ) . ) ) )
(ROOT (S (PP (IN During) (NP (NNS cytokinesis))) (, ,) (S (NP (DT the) (NN cytoplasm)) (VP (VBZ splits) (PP (IN in) (NP (CD two))))) (CC and) (S (NP (DT the) (NN cell)) (VP (VBZ divides))) (. .)))
During cytokinesis, the  cytoplasm splits in two and the cell divides.
(ROOT (S (NP (DT The) (NN cytoplasm)) (VP (VBZ is) (VP (VBN divided) (PP (IN during) (NP (NNS cytokinesis))))) (. .)))