( Platelets ( ( ( stick together ) ( to ( ( initiate ( blood clots ) ) ( in wounds ) ) ) ) . ) )
(ROOT (S (NP (NNS Platelets)) (VP (VBP stick) (ADVP (RB together)) (S (VP (TO to) (VP (VB initiate) (NP (NN blood) (NNS clots)) (PP (IN in) (NP (NNS wounds))))))) (. .)))
Platelets stick together to initiate blood clots in wounds.
(ROOT (S (NP (NNS Platelets)) (VP (VBZ is) (NP (NP (DT the) (NN term)) (PP (IN for) (NP (NP (DT the) (NN cell) (NNS fragments)) (VP (VBN involved) (PP (IN in) (NP (NP (NN blood) (NN clotting)) (, ,) (SBAR (WHNP (WDT which)) (S (VP (VBP stick) (PP (PP (TO to) (NP (NP (NNS tears)) (PP (IN in) (NP (NN blood) (NNS vessels))))) (CC and) (PP (TO to) (NP (DT each) (JJ other)))))))))))))) (. .)))