▁is ▁decided , ▁and ▁de grad ation ▁and ▁dig estion ▁are ▁to ▁occur , ▁a ▁secondary ▁memb rane ▁forms ▁around ▁the ▁fung al ▁pel ot on ▁which ▁is ▁essentially ▁a ▁large ▁vac u ole ▁which ▁will ▁allow ▁the ▁isolated ▁de grad ation ▁of ▁the ▁pel ot on . ▁Additionally ▁per ox is om es ▁accum ulate ▁within ▁the ▁dig est ive ▁plant ▁cells ▁and ▁under go ▁ex os yt osis ▁into ▁the ▁newly ▁formed ▁vac u ole , ▁this ▁process ▁concentr ates ▁a ▁ple th ora ▁of ▁en zym es ▁such ▁as ▁u ric ases , ▁ch it in ases , ▁pe pt id ases , ▁ox id ases ▁and ▁cat als es ▁within ▁the ▁vac u ole ▁facil it ating ▁the ▁break down ▁of ▁the ▁pel ot on . ▁Once ▁de grad ed ▁the ▁fung al ▁rem n ants ▁are ▁absor bed ▁into ▁the ▁plant , ▁transfer ring ▁the ▁nut ri ents ▁and ▁energy ▁to ▁the ▁plant ▁host . ▁St able ▁is ot ope ▁imag ing ▁reve als ▁that ▁C 1 3 ▁and ▁N 1 5 ▁applied ▁to ▁my cor rh iz al ▁hyp he a ▁web s ▁was ▁found ▁to ▁be ▁readily ▁transferred ▁to ▁the ▁plant ▁via ▁fung al ▁pel ot ons , ▁leading ▁to ▁a ▁dis pro port ion ate ▁amount ▁of ▁these ▁is ot op es ▁within ▁the ▁pel ot on ▁containing ▁plant ▁cells ▁and ▁the ▁pel ot on ▁itself , ▁but ▁in ▁sen esc encing ▁pel ot ons ▁the ▁concentr ations ▁of ▁these ▁C 1 3 ▁and ▁N