HABJIIOAEHM HA^T) nPOU.ECCOM'b PErEHEPAH,IH V ENTEKOPNEUSTA. 



25 



Ba3ajiBHaa nepenoHKa. 



Mh-b ocTajiocb cna3aTt eine ufecKOJibKO cjiobi o toh 6a3ajibiioii nepenoHKB («Grenzinenibran», 

 hjih «BasaImembran» aBTopoB-b), KOTopaa BcerAa coiipoBoatAacn, HejioiunqecKia o6pa30BaHia 

 Enter opneusta. 



Y B3pocJiwxx *opan> OHa npeAcraBJi Herb m-h ce6a 6e3erpyKTypnoc o6pa30BaHie, KOTopoe 

 o6pa3yeTCfl no MHEHiioIIlneHrejiH (Spengel 93, dp. 450—452) OTMacTH Hacqerb auBAepMbi, 

 OTqacTH Hacqerb mycKyjibHaro cjioh. 



Ilpn pereuepau,in 

 OHa Ha6jioAaeTca ea 



CaMblXTj paHBHX-b CTa- 



Aiaxi> h Bbipaacena 

 qpe3BbiqanH0 hcho. 



OSpamaro BHHMa- 

 uie Ha to oScToaxejib- 

 ctbo, hto 3Ta 6a3ajib- 

 naa nepenoHKa He hb- 

 jjaeTca 3Atcb 6e3- 

 CTpyKTypHbiM-b oopa- 

 30BaHieivn> — bt> Hefi 



HCHO BHAHbl HApa. Ph- 



cyHKH 27-fi h ap. y6t- 

 AHTejibHo A0Ka3biBa- 



K)Tb KJIETOHHyK) CTpj'K- 



Typy 6a3ajibnoS nepe- 



nOHKH. 



H He Mori npocjii- 

 AHTb inarb 3a niaroMT. 

 nponeccb AH't'^epeH- 

 UHpoBaHia aioro o6pa- 



30BaHifl, HO AJIH MeHH 



Pnc. 20-fi. CarHTTajitHtni pa3pf.3i> icpe3T> ncpe,n,HK>io nacrb pereHcpupyromeii Plyclio- 

 dera. AmnyTauiH 6waa npoH3BCAeHa bi nepe,n,Hefi lac-rii RopoTHHKa. ndk — HepBi. 

 BopoTHHKa ( r rpy6Ka); p — He*pHAiajibHbifi Kaaajn>; nth — HOT0xop,a,a; coel l — n,eaeH- 

 XHJia xoooTHuro uejioiia ct MHrpHpoBaBniHMH H3i> cTaparo nejiosia Kyco'iKaiwii Mbmm,T> 

 etc., HaxoAntUHMiicH Bt nepioAij AereHepanjii (mscl. deg); 6a3aJitHaa nepenoHKa, no- 

 KpbiBaromaa ueaoMi. xo6oTa, HaxoAiiTca bt> T-ECHOM-b o6m,eHin ct> MomHburb cKejie- 

 tomt> (sk), hiijkhhh Macrb KOToparo npeACTaBjaen. co6ofi ynacTOKi CTaparo cKcneTa, 

 ocTaBaBniaroca bt> oTpfoK-B nocjii aMnyTan,iii. Zeiss. Obj. 16, ocul. 4. 



HeCOMH-BHHO, HTO 6a- 



3ajibHaa nepenoHKa He 



HMierb HHiero o6maro ct> HapyatHbiMH noKpoBaMH. 



IIpH pereHepaain oea, hjih pacTerb H3i> ocTaTKOBi) crapon 6a3ajibHofi nepenoHKH, hjih ate 

 o6pa3yeTca H3^ oco6bixT> Me30AepMajibHbix , b kji-etokt,, noBHAHMOMy, He BMiiomnx'b cbh3h ct. 

 ueienxniwoH. H pa3CMaTpHBaK) 3Ty oSojioHKy, KaKi. ocoSbin bbat> Me3eHXHMbi, roiuojiornqHon, 

 TaK-b Ha3biBaeM0H Mesenchjmmembran jininHOKi, Echiurus (Salensky, 76n05, dp. 64 — 67). 



3an. 4>n3.-HaT. Oij. 4 



