( ( ( ( ( Others , ) particularly ) ( ( Robert Remak ) ( -LRB- ( 1815-1865 -RRB- ) ) ) ) , ) ( ( recognized ( that ( cells ( arose ( from ( ( preexisting cells ) ( by ( ( a process ) ( of ( binary fission ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (NNS Others)) (, ,) (ADVP (RB particularly)) (NP (NP (NNP Robert) (NNP Remak)) (PRN (-LRB- -LRB-) (NP (CD 1815-1865)) (-RRB- -RRB-))) (, ,)) (VP (VBD recognized) (SBAR (IN that) (S (NP (NNS cells)) (VP (VBD arose) (PP (IN from) (S (VP (VBG preexisting) (NP (NNS cells)) (PP (IN by) (NP (NP (DT a) (NN process)) (PP (IN of) (NP (JJ binary) (NN fission)))))))))))) (. .)))
Others, particularly Robert Remak (1815-1865), recognized that cells arose from preexisting cells by a process of binary fission.
(ROOT (S (NP (NNS Cells)) (VP (VBP come) (PP (IN from) (NP (VBG preexisting) (NNS cells)))) (. .)))