( ( When ( ( ( the ( body 's ) ) ( hormone receptors ) ) ( recognize ( ( the contaminant ) ( as estrogen ) ) ) ) ) ( , ( they ( ( ( ( respond ( as ( they ( would ( to ( the hormone ) ) ) ) ) ) , ) ( resulting ( in ( feminization ( of ( the ( affected organism ) ) ) ) ) ) ) . ) ) ) )
(ROOT (S (SBAR (WHADVP (WRB When)) (S (NP (NP (DT the) (NN body) (POS 's)) (NN hormone) (NNS receptors)) (VP (VBP recognize) (NP (NP (DT the) (NN contaminant)) (PP (IN as) (NP (NN estrogen))))))) (, ,) (NP (PRP they)) (VP (VBP respond) (SBAR (IN as) (S (NP (PRP they)) (VP (MD would) (PP (TO to) (NP (DT the) (NN hormone)))))) (, ,) (S (VP (VBG resulting) (PP (IN in) (NP (NP (NN feminization)) (PP (IN of) (NP (DT the) (JJ affected) (NN organism)))))))) (. .)))
When the body's hormone receptors recognize the contaminant as estrogen, they respond as they would to the hormone, resulting in feminization of the affected organism.
(ROOT (S (NP (NP (NNS Receptors)) (PP (IN for) (NP (NNS hormones)))) (VP (VP (VBP recognize) (NP (NNS molecules)) (PP (IN with) (NP (JJ specific) (NNS shapes) (CC and) (NN side) (NNS groups)))) (, ,) (CC and) (VP (VBP respond) (ADVP (RB only)) (PP (TO to) (NP (NP (DT those)) (SBAR (WHNP (WDT that)) (S (VP (VBP are) (VP (VBN recognized))))))))) (. .)))