( Red ( Blood ( Cell - ) ) )
(ROOT (NP (NNP Red) (NNP Blood) (NNP Cell) (: -)))
Red Blood Cell -
(ROOT (S (NP (NNP Red) (NN blood) (NNS cells)) (VP (VBP are) (NP (DT the) (RBS most) (JJ numerous) (NN blood) (NNS cells))) (. .)))