( There ( ( are ( ( ( about 100,000 ) genes ) ( in ( ( each cell ) ( of ( the ( human body ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (EX There)) (VP (VBP are) (NP (NP (QP (RB about) (CD 100,000)) (NNS genes)) (PP (IN in) (NP (NP (DT each) (NN cell)) (PP (IN of) (NP (DT the) (JJ human) (NN body))))))) (. .)))
There are about 100,000 genes in each cell of the human body.
(ROOT (S (NP (DT A) (JJ single) (JJ human) (NN body) (NN cell)) (ADVP (RB typically)) (VP (VBZ contains) (NP (NP (NNS thousands)) (PP (IN of) (NP (NNS genes))))) (. .)))
A single human body cell typically contains thousands of genes.