( ( In diploid ) ( cells ( chromosomes ( ( are ( in ( pairs ( -LRB- ( ( ( homologouschromosomes or ) homologues ) -RRB- ) ) ) ) ) ; ) ) ) )
(ROOT (S (PP (IN In) (NP (NN diploid))) (NP (NNS cells)) (ADVP (RB chromosomes)) (VP (VBP are) (PP (IN in) (NP (NP (NNS pairs)) (PRN (-LRB- -LRB-) (NP (NP (NNS homologouschromosomes)) (CC or) (NP (NNS homologues))) (-RRB- -RRB-))))) (: ;)))
In diploid cells chromosomes are in pairs ( homologouschromosomes or homologues);
(ROOT (S (NP (DT A) (JJ diploid) (NN cell)) (VP (VBZ is) (NP (NP (DT a) (NN cell)) (PP (IN with) (NP (CD two) (NNS chromosomes))))) (. .)))