( ( and ( migration ( of ( ( ( ( leukocytes -LRB- ) ( white ( blood cells ) ) ) -RRB- ) ( into ( the ( inflammatory focus ) ) ) ) ) ) ) . )
(ROOT (S (VP (VB and) (NP (NP (NN migration)) (PP (IN of) (NP (NP (NP (NNS leukocytes)) (-LRB- -LRB-) (NP (JJ white) (NN blood) (NNS cells)) (-RRB- -RRB-)) (PP (IN into) (NP (DT the) (JJ inflammatory) (NN focus))))))) (. .)))
and migration of leukocytes (white blood cells) into the inflammatory focus.
(ROOT (S (NP (JJ Leukocytes) (NN blood) (NNS cells)) (VP (VBP are) (ADJP (JJ white))) (. .)))