( Chromosome ( ( Every ( human cell ) ) ( ( contains ( ( ( 46 chromosomes ) or ) ( ( 23 pairs ) ( except ( the ( reproductive chromosomes ) ) ) ) ) ) . ) ) )
(ROOT (S (ADVP (RB Chromosome)) (NP (DT Every) (JJ human) (NN cell)) (VP (VBZ contains) (NP (NP (CD 46) (NNS chromosomes)) (CC or) (NP (NP (CD 23) (NNS pairs)) (PP (IN except) (NP (DT the) (JJ reproductive) (NNS chromosomes)))))) (. .)))
Chromosome Every human cell contains 46 chromosomes or 23 pairs except the reproductive chromosomes.
(ROOT (S (NP (DT A) (JJ normal) (JJ human) (NN liver) (NN cell)) (VP (VBZ has) (NP (NP (CD 23) (NNS pairs)) (PP (IN of) (NP (NNS chromosomes))))) (. .)))