( ( ( red blood ) ( cell destruction ) ) . )
(ROOT (NP (NP (JJ red) (NN blood)) (NP (NN cell) (NN destruction)) (. .)))
red blood cell destruction.
(ROOT (S (NP (NNP Red) (NN blood) (NNS cells)) (VP (VBP are) (NP (DT the) (RBS most) (JJ numerous) (NN blood) (NNS cells))) (. .)))