( ( ( Week 8 ) ( Fetal Development ) ) . )
(ROOT (NP (NP (NNP Week) (CD 8)) (NP (NNP Fetal) (NNP Development)) (. .)))
Week 8 Fetal Development.
(ROOT (S (PP (IN By) (NP (CD 8) (NNS weeks))) (, ,) (NP (DT all) (JJ major) (NNS organs)) (VP (VBP start) (S (VP (VBG developing)))) (. .)))