— 12 — 



pajKeeHHH BHuie atejroSi.; npn nepcKO^i-fe bi> m,ejib napno pac- 

 nojioaceHHHe m nocTeneHeo b-b pa3M'fepax'B yMeHLiuaiomieca ejie- 

 Meeiti ero CT'feHOKi> no cpe^anHofi jimeIh .nHuib conpHKacaiOTCfl, 

 TaKt qTO ysKyro mejib Mcatay hmmh Moatno iipocji-fejtHTb ;i,o iipo- 

 CB-feTa MOsroBon TpyÓKH. (Ta6ji. VII, /^. 3). IIpojtojiHteHie CT-fe- 

 HOK^b HcejioOa TaKHM-b oópasoMt KJianooópasHo B/i.aeTca Meacjuy 

 cxo;iiamHMHca KpaaMS HepBHoS TpyÓKH. Y caMaro apocB-feia 9Jie- 

 MCHTbi 9ToS nociliAHeH cxo;i,aTca BnepBhie; no BepxHeMy ate Kpaio 

 ea MeaajiY hhmh B^iacTca ynoManyTbiH kjihhi,. Ilpn jtajibHM- 

 mcMi. pasBHTiH, HaqaBmeeca naBHyTpa (oTt uo-uocth mobfoboS 

 TpyÓKn) cpocTanie HepBHbix'b ajieMCHTOBi. BHTicnaeT-b Majio-no- 

 Majiy 3T0T^ KJiHH-b KBepxy; eajKnie ero ajieMenTbi, ÓHBmie npo- 

 MCHtyTognHMH Meac^iy aKTO^^epMOM^b h nepBHon TpyÓKofi, none- 

 MHory HCiesaiOTŁ, TaKt KaKi. 3aM'feTH0, qTo h aji,pa 0X1), h T'fejia 

 il-fejiaioTca Menbme, a MeaK^ty BKTOjiepMOMT. h nepBHofi TpyÓKon 

 ycTanaBJiHBaeTca onncannaa Btiuie racTOJiorHgecKaa pa3HHn;a. Bł 

 oÓJiacTH nenponopa oTnomenia ocTaioTca TaKHMH H?e, KaKia na- 

 6.TiK)AaK)Tca Boo6me npn HesaMKnyToi nepBnon ipyÓK-fe. Ha ne- 

 pe^neMij Kpaio nenponopa cpocTanie upoHcxoja,HT'b 6e3'b TOJibKO 

 qTo npeACTasjiennoH nocji'feji.OBaTejibnocTH, TaK^b KaKTt, bI) to 

 BpcMa KaKT:> na npe^ŁHAymcM-b pa3p'fe3'fe BH;i,na eui;e acnaa niiejib, 

 nojtoónaa H3o6paaceHHOH npn b a d ^^fig- &, Taóji. II, na iiocji-fe- 

 ^i.yioni.eM^b yate BH;i;nbi oTnouienia, npeaciaBJienHHa npa e Ha.Jig. 6 

 TOH ase TaOjinnH. 



Ha 3aji.HHX'Ł Konnax'b BHmeon0caHHBixi. pa3p'fe30B'b nepBo- 

 na^ajibHO sant^aiOTca T-fe me rncTOjrornąecKia OTHomenia, ^ito 

 b5ji030 nenponopa, t. e. p'fe3Kaa pa3HHn,a Meaj^y annjtepMn- 

 qecKHMH nepBHHMn 9JieMenTaM0; ynoManyTbii Bbime mejioGi. 

 H nepBHaa TpyÓKa yaie ne TaKi> Tifecno npnjieraiOT-b Jipyri. Kt 

 Apyry- BjieMenTH nocjit^nneH JieataTi. pbixjio, n b-b BTOM-b MO/Kno 

 ycMOTp-feTb Ty AH**epenn;0poBKy, KOTopaa Be^teTt kt> pa3B0Tiio 

 uep0*ep0qecKOH nepBnon cncTeMH (TaGji. YII, Jig. 2); san-feąaeT- 

 ca ona o^naKOHi-b na BCCbMa H0qToaiHOM'b npoTaafenia, TaK-b 

 KaKT. BSi jig. 6, Ta6ji. II, ea yaje ne Ba^no. Ha nocji'fejiyioni0XT» 

 pa3p'fe3ax'b, BI* npe^i-fejiasT. 6y;i,yiniaro 3a;i.naro M03ra, acejioÓT. jifk- 

 jjaeTca cnapy^Kn nHqT0HtnbiMT., no cT^nKo ero KJi0HOo6pa3Ho 



