( ( In ( enveloped viruses ) ) ( , ( the ( ( capsid ( itself ( is ( enclosed ( by ( ( a ( lipid ( bilayer membrane ) ) ) ( that ( is ( acquired ( in ( ( the process ) ( of ( budding ( from ( ( the ( host ( cell ( plasma membrane ) ) ) ) ( -LRB- ( ( Figure 25-14 ) -RRB- ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) . ) ) ) )
(ROOT (S (PP (IN In) (NP (JJ enveloped) (NNS viruses))) (, ,) (NP (DT the)) (VP (VBD capsid) (SBAR (S (NP (PRP itself)) (VP (VBZ is) (VP (VBN enclosed) (PP (IN by) (NP (NP (DT a) (NN lipid) (NN bilayer) (NN membrane)) (SBAR (WHNP (WDT that)) (S (VP (VBZ is) (VP (VBN acquired) (PP (IN in) (NP (NP (DT the) (NN process)) (PP (IN of) (NP (NP (VBG budding)) (PP (IN from) (NP (NP (DT the) (NN host) (NN cell) (NN plasma) (NN membrane)) (PRN (-LRB- -LRB-) (NP (NN Figure) (CD 25-14)) (-RRB- -RRB-))))))))))))))))))) (. .)))
In enveloped viruses, the capsid itself is enclosed by a lipid bilayer membrane that is acquired in the process of budding from the host cell plasma membrane ( Figure 25-14 ).
(ROOT (S (NP (DT A) (NN plasma) (NN membrane)) (VP (VBZ encloses) (NP (NP (DT the) (NN border)) (PP (IN of) (NP (NN animal) (NNS cells))))) (. .)))