( ( ( ( nuclear membrane ) - ) ( ( The structure ) ( surrounding ( ( the nucleus ) ( that ( ( separates ( the nucleoplasm ) ) ( from ( the cytoplasm ) ) ) ) ) ) ) ) . )
(ROOT (NP (NP (JJ nuclear) (NNS membrane)) (: -) (NP (NP (DT The) (NN structure)) (VP (VBG surrounding) (NP (NP (DT the) (NN nucleus)) (SBAR (WHNP (WDT that)) (S (VP (VBZ separates) (NP (DT the) (NN nucleoplasm)) (PP (IN from) (NP (DT the) (NN cytoplasm))))))))) (. .)))
nuclear membrane- The structure surrounding the nucleus that separates the nucleoplasm from the cytoplasm.
(ROOT (S (NP (DT The) (NN nucleus) (NNS stores)) (VP (VBN chromatin) (PP (IN in) (NP (DT the) (NN nucleoplasm)))) (. .)))