( ( ( ( prokaryotic cell ) ( A cell ) ) ( having ( ( ( ( no ( nuclear membrane ) ) and ) hence ) ( no ( separate nucleus ) ) ) ) ) . )
(ROOT (NP (NP (NP (JJ prokaryotic) (NN cell)) (NP (DT A) (NN cell))) (VP (VBG having) (NP (NP (DT no) (JJ nuclear) (NN membrane)) (CC and) (RB hence) (NP (DT no) (JJ separate) (NN nucleus)))) (. .)))
prokaryotic cell A cell having no nuclear membrane and hence no separate nucleus .
(ROOT (S (NP (JJ Prokaryotic) (NNS cells)) (VP (VBP have) (NP (NP (DT a) (NN cell) (NN wall)) (PP (IN outside) (NP (PRP$ their) (NN plasma) (NN membrane))))) (. .)))