( ( changes ( of ( ( ( uterus and ) ovary ) ( during ( menstrual ( ( cycle and ) pregnancy ) ) ) ) ) ) ; )
(ROOT (NP (NP (NNS changes)) (PP (IN of) (NP (NP (NN uterus) (CC and) (NN ovary)) (PP (IN during) (NP (JJ menstrual) (NN cycle) (CC and) (NN pregnancy))))) (: ;)))
changes of uterus and ovary during menstrual cycle and pregnancy;
(ROOT (S (NP (NNP Ovulation)) (VP (VP (VBZ takes) (NP (NN place)) (PP (IN in) (NP (DT the) (NN ovary)))) (CC and) (VP (VBZ is) (NP (NP (NN part)) (PP (IN of) (NP (DT the) (JJ menstrual) (NN cycle)))))) (. .)))