( ( Its cells ) ( ( contain ( ( the ( diploid number ) ) ( of chromosomes ) ) ) . ) )
(ROOT (S (NP (PRP$ Its) (NNS cells)) (VP (VBP contain) (NP (NP (DT the) (JJ diploid) (NN number)) (PP (IN of) (NP (NNS chromosomes))))) (. .)))
Its cells contain the diploid number of chromosomes.
(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))))) (. .)))