364 



E. rOJOBHH'B, 





cnepMaTO30HAOBi>. fl CKJioneirb jtyMaTt, hto nojincnepMin Tyn. nn npn qeart 

 n aBTopt 6bnb Moaterb miii-h TaKoii-a^e cjyqan Aerenepanin nmi&, KaKofi na- 

 6jmA3LJica mhoio y Teleostei. H3o6paJKaeMi>ifl-«e PfOKepTOMT>, Samassa h #p. 

 aceiTO^HBifl kjtetkh, no Moemy Miiimio, Tairie-ate oopbiBKn nan Biacxynbi ue- 

 pn^JiacTHon njiacTmiKH, Kanie a iiaxoaty h iia pucyHKaxt PefiHrap.ua, Be- 



peHTa n ap. 



HaiaTLia mhoio HatiunoAeHia Ha^t nepno'jiacTOM'b nrimi noBiuniuoMy no^- 

 TBep^aiort tojbko hto cKa3airaoe. KaKi> KaateTca, mojkho 6yfl£T7> ycTaHO- 

 BiiTL nojmoe TomecTBo bt, cnocoftax-L o6pa.30BaHin nepufijiacTa y Aves n y 

 Teleostei. Bo bchkomtj c.iyqat y nocJTEAHHX'b a,a,pa nepnOaacTa nnKaKoro otho- 

 ineHia ki> noJincnepMin ne nMiioT'b, Aa n cayqan en y Teleostei Becbwa p-tAKH. 



3Haqeme nepn6iacTa bt> pa3BHTin 3apoAbiina ocTacTCfl 3araA0 i rabiM'b. 

 ITonLiTKH A0Ka3aTb ero yqacTte bt> oGpaaoBaniH TKanen 3apoAbima, AOKa- 

 3aTt cymccTBOBaHie ((BTopmnaro Apo6JieHia» h noATBepAHTb TaKHMt o6pa- 

 3o.mt> Rjin Teleostei rmiOTe3y «apxHo,iacTa» n «napa6aacTa» bt> toh ^opwi, 

 bt> KaKon OHa 6"bura BbiCKa3ana BajbAeHepoMT-., Hyauio npn3Haxb HeyAa^HbiMH. 

 Klein (27) coBepinemio BtpHo onpeA'EJinjrb nepnftjiacTb, Kairb «ocTaTOK r b orb 

 Apo6jrenia». 



CpaBHnBaa ct> temt,, ^to Mbi vittkewh bb flfin.ax'b Apyrux^ TnnoBT, Apo6- 

 jeHia, Mirfe KaaceTca, hto B-EpoaTaEe Bcero 6buio-6bi BHA'ETb ronojiorb nepn- 

 oaacTa bb tex^ aiaKpoMepax'b, ooraTbix'B atejiTKOMB, KOTopbie Tanace npeA- 

 daBjaiOT'b co6ok> «ocTaTOKT> ott> Apo6jieHia», h TaKKe He npnHnuiaioTB ynacTBH 

 bb o6pa30Banin 3apoABima. Ecjih 3to TaKi>, to mm MoateMi* paacaiaTpHBaTB 

 nepHfijiacrB, kukl KOMnJieKCB HeATaamnxca BCiiACTBie AereHepauin MaKpoaie- 

 poBi>, BecbMa paHO oSocoSjiaroniiHCH h nrpaiomin po^ib HCKjno^HTejibHO a;ei- 

 tohhoh oGojio^kh, t. e. pa3CMaTpnBaTb nepn6jacTi J , kukl npoBH3opHoe oopa- 

 30BaHie, noAO^Hoe npo^HM-B 3M6pioHajrbHbiMT> oo'oJioqKaM'B. Hnoro Moptfojora- 

 qecKaro 3HaqeHia, no KpafiHefi arEpi y Teleostei, oht> HHKaKoro He ms&erb. 



4>H3iojiorHqecKoe ero 3Haqenie bt> HacTOamee Bpeivia TaKate TeMHO. IInui,e- 

 BapnTeJibHaH ero *yHKU,ia nona A0Ka3biBaeTca jihuib npncycTBieMB bt. Hewb 

 KpynHHOKT> asejiTKa h Henoai'EpHbiM'b pa3pocTaHiewb nepHdjiacTHbixij a^pi' 

 (puc. 10 h 13). IlepBoe A0Ka3aTejibCTB0 He yOtAHTejibHO : coBepmeHno Tairifl aie 

 KpynHHKH aiejiTKa, K&Kh h bt, nepn6jiaeT r E, BCTp-EnawTCH h bt> 3apoAbiuieBOM'b 

 cerMeHrfe HeonjojuoTBopeHHaro anna, h bt, 3apoAbimeBOMT> cerweHTB, TOJbKO 

 hto HaqaBmesi-b A-fejiHTbca («i>nr. 1), h btj 6jiacTOMepaxx, h ^aa;e bt> KJi'ETKax'b 

 cpaBHHTejibHO rate pa3BHToro. 3apLOAbiina. HtKOTopwa 6jiacTOMepbi, — bctp'e- 

 qaeBibia bo bcbxt. yqacraaxi ^JiacTOAepiibi , — Hnor^a ao Toro GbiBawrb 

 nepenojHeiibi ^KejiTOHHLiMn KpynnHKaMH, ^to H^KOTopBie aBTopbi (Hoffmann^ 

 Berent) npHBOAHTL 3to ^aate bi> Ka^ecTB-fe A0Ka3aTeJibCTBa OTmenjieHifl hxt> 

 otl nepn6.iacTa (Megasphiiren). 



$H3.-M&t. CTp. 246. 20 







