( ( cell ( ( ( ( ( motility and ) cytoskeleton ) , ) and ) ( cell imaging ) ) ) . )
(ROOT (NP (NP (NN cell)) (NP (NP (NN motility) (CC and) (NN cytoskeleton)) (, ,) (CC and) (NP (NN cell) (NN imaging))) (. .)))
cell motility and cytoskeleton, and cell imaging.
(ROOT (S (NP (DT The) (NN cytoskeleton)) (VP (VBZ is) (NP (NP (DT the) (NN skeleton)) (PP (IN of) (NP (DT the) (NN cell))))) (. .)))