ET lA SIC ^ I FIXATION UK L'OEHP. 



■ISO 



suspoiision (jiichnirs liTamihilions Ioi'iik'o (rime .-n!;sl;iiicc Irrs-iV>rriiii!;(Mil(' ; 

 cVsl (T ([lie r..i! oU^^rvsr dans r.riir dii /^.7/^/r/. (rUr N.'sicsilc cm <rs \rsi- 

 nti.'s irpirsi'iilni!. (Milj-nntKMi! h larhc <lr W;;i>!!<'r. 



Aiiloiii- (Ic la xrsi^ii'c -ri'iiiii!aii\<' , m Ur.mr la Mihslau.r propiv dc la 

 (•icalriculc; c'rsl ini \li\iw\c \is?|!iru\, iiicolurc c! Innisj.anMil , (jiioiiciic Hiic- 



iiicul i;i-aiuil('M\, h'li; n ssi^piMision (!ps -Inhiilss \ilclliii> d ,|,. jM'lilrs 



irnuli!'l('!!.-s assc/ irfriiu-rnlcs; m un issoi, (v ([(jiiidc pM-cssIc Ics pliss -raiidrs 

 aiialoi^i.-; av<r Ir \ilHliis dc Ta-Mr d(>s inaiKinilrn's- (>i <r I'anpn.HK'jnni! ii'a 

 .'(•liappr a a:iciiii ih^s naliiraiisii- (jisi (ui! fail <!<> !a riralrind!" iiii.' ('Hide i.ii- 

 rruscopiijuc. .rallaclic liiic -randc iiiipoi-laiKr a la cunslalalioii dc cr rajipoi'l ; 

 i! IMC |»a!-aii a\oir iiiic liaislc i>;h-!(v dasis [a -uJiiiioit Av la (pi(-.ii(Mi ([ui Iraiic 

 (h; la siiiiiiii.'alion d.'s di\.Ts rlcisirDl-; .-oiisiihi!!!-; dc l^rjif. 



La pai-lic (■(Milral(> (In ia;(:;<' <'^l Sonne.' (run Mo;.a;! p;'d(', pirs(jMc Irans- 

 parcML (UK- I'lniiMp- d.'siiMiai! ^()^l^ !<- lirin dr A//r/>v/. II ,-sl !vli<' a la cica- 

 \y\vu\v par mmc soi'lc d'' caiia; civM:-.' da:-- la siilr^laiicc dn jaiMi" el iriMpH 

 'III liiriiu- li(jtM(lr idaiichaln'. Si on >:u\ \v canal cm par!an! dii ito^aii, ,!ii 

 Ic so\l sc vclirci;-,rah(H'd, pu;ii- ^'claridi- oi^nilc, a micmmc (pHI s'appi'oclic 

 dc la cicalriciilc cu fornia.!! mmc (-,pcc:- dViKdiiMoii'. Cc canal a nrii Ic iioin 

 i\r canal ^ilclliIl. S)a[is iin janiu; d"(cur (hirci p.ar la cui^son cl c(Mipc siii- 

 vanl (Ml plan dianM'ical pa<sasil \y,iv la cicalriculc , (mi rccoiuiail Krs- hicu 

 CCS di\ciscs pai'iics; la snhslaiicc (jiii rcniplil Ic fnf^hn, cl |c ctiisa! \iic!lii! 

 ac(pii('rciil line coiihMii- hlanclic (p:! cc-iilrasic a\cc W jannc 'hi icsic .ht 

 \ilclliis. 



Si I'nn examine aa inicn.sc.ipc la SMhstaiic., ,pu rcn.plil Ic /r^^r/vv^ c! Ic canal 

 \il(>l!ii[, (Ml V(»i! <prc;ic.>cc!a!.MJlncp!-c.^;ii;c <'\(di!MNcinci!l dc xcHndcs (raiis- 

 pairnlcs, ics inics am.i;dics !''^ :"'!!'-^ p.dNi^onalcs : cllcs son! cisr<i!iscrilcN 

 par uiK! iiicnihsanc liiVncllc ci fcnicnnc!:! ini lii-uidc paH'aiJci;:cn! Iraiis- 

 parciil,, IciiaiK en snsj.«>nsioii nii (O p^ii-ictii's corpiiM'ulcs n'iVinii<>nls , do 

 dimensions lrcs-di\ciMS , ci (pic |'(M! s.'faii Icnh- (ic considiTcr coiiimc dc la 

 -raissc, si cllcs nVlaicn! iiisoli|i)lcs dans IViJicr. II csl iK'ccssairc dVvilcr 

 Tcmploi (Ic rcaii pour IVhidc i\o .vs ■■l.-mci-is; cllc y i..'n<''[<r par cndosniiiM' 

 cl fail !)icn!()l C!-c\cr Ics pann's dc cc- sc-icnlcs dciicalcs. Ccs \('sicnlcs wiil 

 ("l(! <-oiisid(i-(Vs coniiiK! dc vraics cellules; mais il esi incoulcslahlo (pfcllcs 



