( ( All ( modern cells ) ) ( ( ( arise only ) ( from ( ( ( the replication ) ( -LRB- ( ( or transformation ) -RRB- ) ) ) ( of ( preexisting cells ) ) ) ) ) . ) )
(ROOT (S (NP (DT All) (JJ modern) (NNS cells)) (VP (VBP arise) (ADVP (RB only)) (PP (IN from) (NP (NP (NP (DT the) (NN replication)) (PRN (-LRB- -LRB-) (NP (QP (CC or) (CD transformation))) (-RRB- -RRB-))) (PP (IN of) (NP (VBG preexisting) (NNS cells)))))) (. .)))
All modern cells arise only from the replication (or transformation) of preexisting cells.
(ROOT (S (NP (NNS Cells)) (VP (VBP come) (PP (IN from) (NP (VBG preexisting) (NNS cells)))) (. .)))