itt> racTOJoriH kpobehochom chctemh y arachnoidea. 



15 



AObo.ilho tohkok) Mewopaiioro (Intima); kt> nen npHMbinacrb cpeAnin t'Jioii, cocToamjii H3i> 

 AOBOJibHo chjilho rpaHyjinpoBanHbixi KJi'feTOKT> ct> oBajibHtiMn aApaiwn, h Aa.rfee uapyatebifi 

 coeAHHHTejbHo-TKaHHtiH cjioh (Adventitia). MycKyjibHbixi bojiokohi> a ne Hamejrb. 



BoKOBbie apTepiajibHbie KJianaHbi cepAna, a Tanase h KJianaHbi ocTin coeronrb H3i 

 MycKyjbHbiST> BOJIOKOH^, KoxopbiH Moauio pa3CMaTpHBaTb KaKi, ripoAO.raenie KOJbneBon MycKy- 

 jiaTypbi cepAna. Kjianaiibi Odin y Pholcus nocrpoenbi no TOMy ace caiiowy o6pa3uy KaK^ h 

 y CKopnioHa h Tanace Aajieno nponHKaiOTb bi rjiy6b nojiocTR cepAH,a. 



Kpoenubin mrbAhua. Ocoooe BHHManie 3acjiyacHBaioTX kpobbhwh rLibHa y Pliolcus. Mm 

 BCTptnaeMi) SA'fecb oqeHb pa3noo6pa3Hbifl no CBoen Be.inqnn'fe h *opwt KpoBHHbia Tfejibna. 

 y oabhxt> aApa jiejKaTi) bt> neHTp-fe kjtetkh, y Apyraxi nepntepnqecKH; qacxo BCTpfeiaioTca 

 KpoBflHbia Ttjibn,a ct> AByMfl HApaMH (pnc. 5 bt> TeKcrfe), nnorAa saiwfeqaeTca Afe-ueHie HApa 

 aMHTOinqecKHMT. nyTewi). Iljia3Ma oAnnxx, h3t> hhxi BnojHfe romoreHna, CHJibno OKpainnBaeTCH 

 npoTonjia3MaT0qecKHMH KpacKaura; y Apyrnxt OHa saKjiKmerb nmoro npynHoii rpaHyjin, 

 KOTopaa oKpaninBacTca aApeiibiMH KpacKaMH. 



HtKOTopbia B3i) KpoBaHbix^ Ttjieu,x hm'eiottj rpymeo6pa3Hyio <JE>opmy ct> AJiHHHbiMi 

 6ojifee hjih Men-fee tohkhmt, npoTonjia3MaTn t iecKnM'b otpoctkomt. Ha oahowl KOHirfe (pnc. 5 bt> 

 TeKcrfe). TaKoe pa3uoo6pa3ie KpoBaHbixij ifejent mojkho Ha6jiK>AaTb bt> Sojibujeivrb KOJinqecTB'fe 

 B'b nojiocTH cepAua. Hacro BCTpfeqaroTca nepexoAHbia CTaAin 



MeffiAy OAH-feMH H APyrHMH pa3H0BITAH0CTflMH, KOTOpblH H AOKa- 

 3b]BaK)TT>, 1TO Mbl HIufeeMl 3AfeCb A'BJIO C'b MOp^OJIOrHieCKH 



OAnnaKOBbiMH o6pa30BaniaMn. npoHCxoacAenie npoTonjia3wa- 



THqeCKBXX BblCTVnOBTj y MHOrnXt KpOBaHbIXT> TfejieUTj M035H0 



oS^acHHTb OT^acTH cjifeAyH)ra,0Mi o6pa30Mi: oTAfejitnua Kpo- 

 BHHbia Tfejibaa hjih nfejibia hxi rpynnbi Hacro Ha6jnoAaioTCH 

 na npoAOJiLHbixi pa3pfe3axi> cepAua bt> yrjiySjieniaxi, memny 



BblAaBUIHMHCa BT> HOJIOCTb CepAHa OTA'EJIBHblMH BOJIOKHaMH 



KOJibueBon MycKyiaTypbi, h npHTOMx,, KorAa cepAHe HaxoABTca 

 bx cocToaHin pacTaatema. Bo Bpeaia coKpameHia cepAHa Kpo- 

 BHHbia TfejibHa CAaBJiHBaioTca npnGjiHatawmnMnca Apyri kx 

 Apyry crfeHKaMH bojiokoht>, KOTopbia n BbufecHaioTi nx^ bx 

 nojiocrb cepAHa. BjiaroAapa TOMy, ito coKpaui,eHie cepAua 

 nponcxoAHTi. 6biCTpo, MHorifl, cpaBHHTejibHO 6ojbHiHXi pa3MipoBi KpoBaHbia rfejbna, SyAy^H 

 CAaBJiHBaeaibi n OAHOBpeiweHno BbiTaiKHBaeMbi bt. nojiocTb cepAHa, npHHHMawrB yAJiHuennyK) 

 4-opwy ct. Sojifee an MeH-fee tohkhmt,, bi bha* OTpocraa, BbiciynoM-b na oahomt, kohu-I. 

 3to 06-bflCHeHie Ttiai 6ojifee BtpoaTHO, ^to TaKia rpymeo6pa3Hbia KpoBaHbia Tfejibua 

 BCTp-feqaroTca Ha paapfeaxi. (pnc. 15 U. k. f.), KaKT, pa3i b^ Tfexx MfecTax'b, bi KOTopbixt 

 BOJOKHa, 6jiaroAapa coKpamemro cepAUa npHABHHyTbi Apy"> kt, Apyry; npn otomt> BbicTynbi 

 KpoBaHbixi, T'fejieH'b HaxoAaxca eme meacAy hhhh, hjih ate Bee KpoBHHoe Tfejibne nMfeerb TaKoe 



HOJIOateHie KaKT, 6yATO OHO TOJIbKO HTO 6bIJI0 BblTfeCHeHO 3THMH BOJIOKHaMH. 



Pnc. 5. Pa3pfe3bi qepesi) kpobahsih 



Tijibi^a Pholcus (yBeoi. npufi. 1000 



pa3i.). 



