( Garlic ( ( prevents ( clumping ( of ( ( ( ( blood platelets ) ( to ( each ( other ( -LRB- ( aggregation -RRB- ) ) ) ) ) ) and ) ( ( their sticking ) ( to ( ( blood vessels ) ( -LRB- ( adhesion -RRB- ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNP Garlic)) (VP (VBZ prevents) (S (VP (VBG clumping) (PP (IN of) (NP (NP (NP (NN blood) (NNS platelets)) (PP (TO to) (NP (DT each) (JJ other) (-LRB- -LRB-) (NN aggregation) (-RRB- -RRB-)))) (CC and) (NP (NP (PRP$ their) (NN sticking)) (PP (TO to) (NP (NP (NN blood) (NNS vessels)) (PRN (-LRB- -LRB-) (NP (NN adhesion)) (-RRB- -RRB-)))))))))) (. .)))
Garlic prevents clumping of blood platelets to each other (aggregation) and their sticking to blood vessels (adhesion).
(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)))))))))))))) (. .)))