( Lymphocytes ( ( ( are also ) ( produced ( in ( the ( bone marrow ) ) ) ) ) . ) )
(ROOT (S (NP (NNS Lymphocytes)) (VP (VBP are) (ADVP (RB also)) (VP (VBN produced) (PP (IN in) (NP (DT the) (NN bone) (NN marrow))))) (. .)))
Lymphocytes are also produced in the bone marrow.
(ROOT (S (NP (NNP Bone) (NNP marrow)) (VP (VP (VBZ is) (VP (VBN found) (PP (IN inside) (NP (JJ many) (NNS bones))))) (CC and) (VP (VBZ produces) (NP (NNS lymphocytes)))) (. .)))