( ( The ( ovulation date ) ) ( ( can ( ( ( ( be ( ( ( as ( early ( as ( day 7 ) ) ) ) and ) ( as late ) ) ) ( as ( ( day 27 ) ( of ( the ( estrous cycle ) ) ) ) ) ) , ) ( emphasizing ( ( the importance ) ( of ( the ( blood test ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT The) (NN ovulation) (NN date)) (VP (MD can) (VP (VB be) (ADJP (ADJP (RB as) (JJ early) (PP (IN as) (NP (NN day) (CD 7)))) (CC and) (ADJP (RB as) (JJ late))) (PP (IN as) (NP (NP (NN day) (CD 27)) (PP (IN of) (NP (DT the) (JJ estrous) (NN cycle))))) (, ,) (S (VP (VBG emphasizing) (NP (NP (DT the) (NN importance)) (PP (IN of) (NP (DT the) (NN blood) (NN test)))))))) (. .)))
The ovulation date can be as early as day 7 and as late as day 27 of the estrous cycle, emphasizing the importance of the blood test.
(ROOT (S (NP (NNP Ovulation)) (VP (VBZ occurs) (SBAR (IN before) (S (NP (DT the) (NN endometrium)) (VP (VBZ thickens) (PP (IN in) (NP (JJ estrous) (NNS cycles))))))) (. .)))