( ( While ( ( the placenta ) ( experiences ( ( the ( ( most rapid ) growth ) ) ( between ( ( ( 90 to ) 110 ) days ) ) ) ) ) ) ( , ( ( fetal growth ) ( ( ( increases exponentially ) ( during ( ( the ( last trimester ) ) ( of pregnancy ) ) ) ) . ) ) ) )
(ROOT (S (SBAR (IN While) (S (NP (DT the) (NN placenta)) (VP (VBZ experiences) (NP (NP (DT the) (ADJP (RBS most) (JJ rapid)) (NN growth)) (PP (IN between) (NP (QP (CD 90) (TO to) (CD 110)) (NNS days))))))) (, ,) (NP (JJ fetal) (NN growth)) (VP (VBZ increases) (ADVP (RB exponentially)) (PP (IN during) (NP (NP (DT the) (JJ last) (NN trimester)) (PP (IN of) (NP (NN pregnancy)))))) (. .)))
While the placenta experiences the most rapid growth between 90 to 110 days, fetal growth increases exponentially during the last trimester of pregnancy.
(ROOT (S (NP (DT The) (JJ third) (NN trimester)) (VP (VBZ is) (VP (VBN associated) (PP (IN with) (NP (JJ rapid) (JJ fetal) (NN growth))))) (. .)))