( ( Even ( if ( there ( are ( ( no eggs ) ( ( left ( for ( the GNRH ) ) ) ( to stimulate ) ) ) ) ) ) ) ( , ( ( the hormone ) ( still ( ( ( persists ( for ( ( a ( time-sending signal ) ) ( after signal ) ) ) ) ( to ( the ovaries ) ) ) . ) ) ) ) )
(ROOT (S (SBAR (RB Even) (IN if) (S (NP (EX there)) (VP (VBP are) (NP (NP (DT no) (NNS eggs)) (VP (VBN left) (PP (IN for) (NP (DT the) (NNP GNRH))) (S (VP (TO to) (VP (VB stimulate))))))))) (, ,) (NP (DT the) (NN hormone)) (ADVP (RB still)) (VP (VBZ persists) (PP (IN for) (NP (NP (DT a) (JJ time-sending) (NN signal)) (PP (IN after) (NP (NN signal))))) (PP (TO to) (NP (DT the) (NNS ovaries)))) (. .)))
Even if there are no eggs left for the GNRH to stimulate, the hormone still persists for a time-sending signal after signal to the ovaries.
(ROOT (S (NP (NNS Hormones)) (VP (VBP send) (NP (NNS signals)) (PP (IN through) (NP (PRP$ your) (NN body)))) (. .)))