( ( ( ( ( Some cells ) , ) ( called diploid ) ) , ) ( ( have ( 46 chromosomes ) ) . ) )
(ROOT (S (NP (NP (DT Some) (NNS cells)) (, ,) (VP (VBN called) (S (ADJP (JJ diploid)))) (, ,)) (VP (VBP have) (NP (CD 46) (NNS chromosomes))) (. .)))
Some cells, called diploid, have 46 chromosomes.
(ROOT (S (NP (EX There)) (VP (VBP are) (NP (NP (CD 46) (NNS chromosomes) (NNS chromosomes)) (PP (IN in) (NP (DT a) (JJ diploid) (JJ human) (NN cell))))) (. .)))