( ( ( ( ( ( ( Sperm and ) spermatogenesis ) ( -LRB- ( ( Fig 28-3 ) -RRB- ) ) ) ( ( ( a -RRB- ) ( ( each ( sperm consists ) ) ( of ( a head ) ) ) ) ( -LRB- ( ( containing ( the nucleus ) ) -RRB- ) ) ) ) ( with ( an ( acrosomal cap ) ) ) ) ( that ( is ( used ( during fertilization ) ) ) ) ) ; )
(ROOT (S (VP (VB Sperm) (CC and) (VB spermatogenesis) (PRN (-LRB- -LRB-) (NP (NNP Fig) (CD 28-3)) (-RRB- -RRB-)) (NP (NP (LST (LS a) (-RRB- -RRB-)) (NP (DT each) (NN sperm) (NN consists)) (PP (IN of) (NP (DT a) (NN head)))) (PRN (-LRB- -LRB-) (VP (VBG containing) (NP (DT the) (NN nucleus))) (-RRB- -RRB-))) (PP (IN with) (NP (DT an) (JJ acrosomal) (NN cap))) (SBAR (IN that) (S (VP (VBZ is) (VP (VBN used) (PP (IN during) (NP (NN fertilization)))))))) (: ;)))
Sperm and spermatogenesis (Fig 28-3) a) each sperm consists of a head (containing the nucleus) with an acrosomal cap that is used during fertilization;
(ROOT (S (NP (NP (DT The) (NN head)) (PP (IN of) (NP (DT the) (NN sperm)))) (VP (VBZ contains) (NP (DT the) (NN nucleus))) (. .)))
The head of the sperm contains the nucleus.