( ( ( ( Human ( diploid ( cells ( have ( 46 chromosomes ) ) ) ) ) and ) ( ( ( human ( haploid gametes ) ) ( -LRB- ( ( ( egg and ) sperm ) -RRB- ) ) ) ( have ( 23 chromosomes ) ) ) ) . )
(ROOT (S (S (NP (NNP Human)) (VP (VBD diploid) (SBAR (S (NP (NNS cells)) (VP (VBP have) (NP (CD 46) (NNS chromosomes))))))) (CC and) (S (NP (NP (JJ human) (JJ haploid) (NNS gametes)) (PRN (-LRB- -LRB-) (NP (NP (NN egg)) (CC and) (NP (NN sperm))) (-RRB- -RRB-))) (VP (VBP have) (NP (CD 23) (NNS chromosomes)))) (. .)))
Human diploid cells have 46 chromosomes and human haploid gametes (egg and sperm) have 23 chromosomes.
(ROOT (S (NP (NP (JJ Other)) (PP (IN than) (NP (NP (NNS gametes)) (, ,) (NP (JJ normal) (JJ human) (NNS cells))))) (VP (VBP have) (NP (NP (DT a) (NN total)) (PP (IN of) (NP (NP (CD 46) (NNS chromosomes)) (PP (IN per) (NP (NN cell))))))) (. .)))
Other than gametes, normal human cells have a total of 46 chromosomes per cell.