( ( Organization ( of ( PCR ( tissue ( Aristida type ) ) ) ) ) . )
(ROOT (NP (NP (NNP Organization)) (PP (IN of) (NP (NNP PCR) (NNP tissue) (NNP Aristida) (NN type))) (. .)))
Organization of PCR tissue Aristida type.
(ROOT (S (NP (NNS Roundworms)) (VP (VBP exemplify) (NP (NP (JJ organ-level) (NN organization)) (, ,) (SBAR (WHADVP (WRB where)) (S (NP (NP (QP (CD two) (CC or) (JJR more)) (NNS types)) (PP (IN of) (NP (NNS tissues)))) (VP (VBP work) (ADVP (RB together)) (S (VP (TO to) (VP (VB perform) (NP (DT a) (JJ particular) (NN function)) (PP (IN as) (NP (DT an) (NN organ))))))))))) (. .)))