( ( As ( discussed ( in ( ( Woman 's ) Body ) ) ) ) ( , ( ( ( the surge ) ( of ( LH ( during ( a ( menstrual cycle ) ) ) ) ) ) ( ( ( triggers ( ( the release ) ( of ( a ( ripened egg ) ) ) ) ) ( from ( ( a follicle ) ( within ( the ovaries ) ) ) ) ) . ) ) ) )
(ROOT (S (SBAR (IN As) (S (VP (VBN discussed) (PP (IN in) (NP (NP (NNP Woman) (POS 's)) (NN Body)))))) (, ,) (NP (NP (DT the) (NN surge)) (PP (IN of) (NP (NP (NNP LH)) (PP (IN during) (NP (DT a) (JJ menstrual) (NN cycle)))))) (VP (VBZ triggers) (NP (NP (DT the) (NN release)) (PP (IN of) (NP (DT a) (JJ ripened) (NN egg)))) (PP (IN from) (NP (NP (DT a) (NN follicle)) (PP (IN within) (NP (DT the) (NNS ovaries)))))) (. .)))
As discussed in Woman's Body, the surge of LH during a menstrual cycle triggers the release of a ripened egg from a follicle within the ovaries.
(ROOT (S (NP (NP (DT The) (NN release)) (PP (IN of) (NP (NP (DT an) (NN egg)) (PP (IN from) (NP (DT an) (NN ovary)))))) (, ,) (VP (VBZ is) (NP (NP (NN part)) (PP (IN of) (NP (DT the) (JJ menstrual) (NN cycle))))) (. .)))