( ( Introduction Plant ) ( ( ( ( viruses move ) ( from ( cell ( to ( cell ( in ( plant tissues ) ) ) ) ) ) ) ( through ( ( plasmodesmata , ) ( which ( connect ( ( the cytoplasm ) ( of ( neighbouring ( cells ( -LRB- ( Carrington ( et al. ) ) ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNP Introduction) (NNP Plant)) (VP (VBZ viruses) (NP (NN move)) (PP (IN from) (NP (NP (NN cell)) (PP (TO to) (NP (NP (NN cell)) (PP (IN in) (NP (NN plant) (NNS tissues))))))) (PP (IN through) (NP (NP (NN plasmodesmata)) (, ,) (SBAR (WHNP (WDT which)) (S (VP (VBP connect) (NP (NP (DT the) (NN cytoplasm)) (PP (IN of) (S (VP (VBG neighbouring) (S (NP (NNS cells)) (NP (-LRB- -LRB-) (NNP Carrington) (FW et) (NNP al.))))))))))))) (. .)))
Introduction Plant viruses move from cell to cell in plant tissues through plasmodesmata, which connect the cytoplasm of neighbouring cells (Carrington et al.
(ROOT (S (NP (NNP Plasmodesmata)) (VP (VBP connect) (PP (TO to) (NP (NP (NNS cytoplasms)) (PP (IN in) (NP (DT the) (NN plant) (NN cell)))))) (. .)))