( ( This layer ) ( also ( ( contains ( ( ( ( ( blood vessels ) , ) ( lymph vessels ) ) and ) nerves ) ) . ) ) )
(ROOT (S (NP (DT This) (NN layer)) (ADVP (RB also)) (VP (VBZ contains) (NP (NP (NN blood) (NNS vessels)) (, ,) (NP (NN lymph) (NNS vessels)) (CC and) (NP (NNS nerves)))) (. .)))
This layer also contains blood vessels, lymph vessels and nerves.
(ROOT (S (NP (JJ Lymph) (NNS vessels)) (VP (VBP are) (PP (IN like) (NP (NN blood) (NNS vessels))) (, ,) (SBAR (IN except) (S (NP (PRP they)) (VP (VBP move) (NP (NP (NN lymph)) (PP (RB instead) (IN of) (NP (NN blood)))))))) (. .)))