( ( ( leukocytes ( -LRB- ( LEW-koh-sites -RRB- ) ) ) ( White ( blood cells ) ) ) . )
(ROOT (NP (NP (NP (NNS leukocytes)) (PRN (-LRB- -LRB-) (NP (NNP LEW-koh-sites)) (-RRB- -RRB-))) (NP (NP (NNP White)) (NP (NN blood) (NNS cells))) (. .)))
leukocytes (LEW-koh-sites) White blood cells.
(ROOT (S (NP (JJ Leukocytes) (NN blood) (NNS cells)) (VP (VBP are) (ADJP (JJ white))) (. .)))