( ( ( ( Numerous ( blood vessels ) ) ( -LRB- ( sinusoids -RRB- ) ) ) ( containing ( red ( blood cells ) ) ) ) ( ( are present ) . ) )
(ROOT (S (NP (NP (NP (JJ Numerous) (NN blood) (NNS vessels)) (PRN (-LRB- -LRB-) (NP (NNS sinusoids)) (-RRB- -RRB-))) (VP (VBG containing) (NP (JJ red) (NN blood) (NNS cells)))) (VP (VBP are) (ADJP (JJ present))) (. .)))
Numerous blood vessels(sinusoids) containing red blood cells are present.
(ROOT (S (NP (NNP Red) (NN blood) (NNS cells)) (VP (VBP are) (NP (DT the) (RBS most) (JJ numerous) (NN blood) (NNS cells))) (. .)))