( ( Blood ( vessels ( , ( ( lymph vessels ) ( , ( and nerves ) ) ) ) ) ) ( ( ( ( ( enter and ) leave ) ( the kidneys ) ) ( at ( the hilus ) ) ) . ) )
(ROOT (S (NP (NNP Blood) (NX (NX (NNS vessels)) (, ,) (NX (JJ lymph) (NNS vessels)) (, ,) (CC and) (NX (NNS nerves)))) (VP (VBP enter) (CC and) (VBP leave) (NP (DT the) (NNS kidneys)) (PP (IN at) (NP (DT the) (NNS hilus)))) (. .)))
Blood vessels, lymph vessels, and nerves enter and leave the kidneys at the hilus.
(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)))))))) (. .)))