( ( ( Other parts ) ( of ( the ( juxtaglomerular apparatus ) ) ) ) ( ( are ( ( ( ( ( ( extraglomerular ( mesangial cells ) ) and ) ( ( the ( juxtaglomerular cells ) ) ( surrounding ( the ( afferent arteriole ) ) ) ) ) ( -LRB- ( ( modified ( smooth ( muscle cells ) ) ) -RRB- ) ) ) , ) ( which ( ( ( produce and ) secrete ) renin ) ) ) ) . ) )
(ROOT (S (NP (NP (JJ Other) (NNS parts)) (PP (IN of) (NP (DT the) (NN juxtaglomerular) (NN apparatus)))) (VP (VBP are) (NP (NP (NP (NP (NN extraglomerular) (NN mesangial) (NNS cells)) (CC and) (NP (NP (DT the) (NN juxtaglomerular) (NNS cells)) (VP (VBG surrounding) (NP (DT the) (JJ afferent) (NN arteriole))))) (PRN (-LRB- -LRB-) (VP (VBN modified) (NP (JJ smooth) (NN muscle) (NNS cells))) (-RRB- -RRB-))) (, ,) (SBAR (WHNP (WDT which)) (S (VP (VBP produce) (CC and) (VBP secrete) (NP (NN renin))))))) (. .)))
Other parts of the juxtaglomerular apparatus are extraglomerular mesangial cells and the juxtaglomerular cells surrounding the afferent arteriole (modified smooth muscle cells), which produce and secrete renin .
(ROOT (S (NP (NNPS Proteins)) (VP (VBP travel) (PP (TO to) (NP (DT the) (JJ golgi) (NN apparatus))) (S (VP (TO to) (VP (VB be) (VP (VBN modified) (PP (IN for) (NP (NP (DT the) (JJ specific) (NN job)) (SBAR (S (NP (PRP they)) (VP (MD will) (VP (VB do)))))))))))) (. .)))