60 



K. H. JI, A B H # B T>, 



y ocHOBaeia xoSoia no OKpyateocTH 3KTO,a,epiua yTOJimaeica. HepBeo bojiokhhctwh cjioh 

 Aocrnraerb BA-fecb ocoSeHHO 6ojiluioh moih,hocth — o6pa3ye.Tca xapaKxepHoe pa xo6oTa Ente- 

 ropneusta HepBHoe KOJimo. Ocoo"eHHO cmlho BbipaateHO ymimeHie Ha cnnHHofi qacrn xo6oTa 

 (pnc. 50-h), rflfc HHorAa oho yr.iyo'jmeTCH BeyTpb, o6pacTaeTca co bcext. cropoHt 3KTOAepMOH 



Phc. 50-h. HacTb caruTTajitHaro paapiwa Hepes^ nepeAHK>K) qacTt pereHepapyiomeii Ptychodera. FucyHOK-i. CA't-iaH'b 

 co cpi3a, B3flTaro H3T> toh we cepiw, hto h piic. 47-ii. Ha piicyHKi npeKpacHO bhach-b npouecci> An»*epeHmipo- 

 BaHiH wa6epHiJX'B CKJiaAOK-B (ks) a hotoxopam (nth), p — Hei>pnAiajibHafl Eopa ct> saiaTKOMt aKTOAepjiajibHaro KaHaaa 

 Hei'pHAi* 1 ) Me30AepMaatHKifi ynacTOKX KOToparo, bt> bha^ y3Karo arEiiiKa, npHmejn. bt> conpuKocHOBeirie ct> skto- 

 AepMa.itHbJMii sa^aTKOMT. opraHa; pre— nepnKapAii"i- Zeiss Obj. 3, ocul. 6. 



h npeBpain,aeTCH bt. nysbipeKT. (pnc. 3-@) ct hcho BbipaateHHOio nojiocrbK) BHyTpn. Cxoactbo 

 TaKoro ny3bipbKa ct chhhhoh HepBHoii TpyoKofi BopoTnnna yBejiBqnBaerca euje i-Biut o6ctoh- 

 TejibCTBOMt, qTo KJi'EToqHbiH cjioh 3;vECb, TaKffie KaKt h Bt nepBHOH Tpyo'K'fe BopoTHHKa, pac- 

 nojiaraeTca BHyTpn, Bbicrnjiafl nojiocTb ny3bipbKa. 



