( ( The HEAD ) ( ( ( contains ( the NUCLEUS ) ) ( with ( ( ( its ( genetic material ) ) and ) ( an ACROSOME ) ) ) ) . ) )
(ROOT (S (NP (DT The) (NNP HEAD)) (VP (VBZ contains) (NP (DT the) (NNS NUCLEUS)) (PP (IN with) (NP (NP (PRP$ its) (JJ genetic) (NN material)) (CC and) (NP (DT an) (NN ACROSOME))))) (. .)))
The HEAD contains the NUCLEUS with its genetic material and an ACROSOME.
(ROOT (S (NP (NP (DT The) (`` ``) (NN head) ('' '')) (PP (IN of) (NP (DT the) (NN sperm)))) (VP (VBZ contains) (NP (DT the) (JJ genetic) (NN material))) (. .)))