DU BLASTODERME. 29 



(ino Ic (inicnl .1 clc ciiloNc, ollcs si' liisioiuicnl en uuo masse coniinuiio Hicn- 

 lol apics, (('lie iii.»-M' M' diMM' en poilioiis iiici^Milicii's el iriogalos, el (Vs| 

 Li Ic pliciKmiciic (|iii (oiistiliic Ic laulilh iik iil dii r/lcllit^^ (onipliMcincnl dis- 

 liiK'l (Ic la sciiinciilalioii picpicniciil dilc 



1.1 niiilliplKa tics (clliilcs (hi hi.is|()il(.|iiic p.ii \oic dc di\iHoii ( 011- 



l.inic a luaMlic. hcni<n..p pi..s ...pidcnu-iil . la I «. c ^u,l,al( a la la(C 



doisdc i]r lcr.d)iNoi! d sc picdiiil aiMM ui. cpai.M-cmciil nmHdcial)lc do 

 Ia(.M.<l,(.!.!as(odciiM..i..c . c.l la l.audc , cllidaiic vcl.aic (/w.>/,s//.//), M.t 

 la.picllc NOMI M' |,)ii!.M h. appciidi.cs INmkIc Icmpsapic.Ja la< c Nc.ilialc 



s'mll.-diil \(is I, doi-^alc CM III) p< MHicciiMion an licis poslciiciii 



dii (oip^,(l, h MM h diMMoii .liidcMloplaMiiacn dcM\ masses hk iialcs 



I line pill -ii,iii(l( itilom (Ic la(pieile \a se loiiiiei U liaiii aiiletiein dc I <'Ml- 

 b.xoii Miie ,.Mli< pl.i. c \a doniici niis^aiKC an Ham p.Nciiein 



,„, ,„„liipli,ali..iipli.siapid. dcs.cli.desd.'idaslMl.M... se pu-dml u.ss, 



> I Ic I' sinl.i. 



|..,l. el Ion \eiia biuilol app in Ic unilc 



menldoisal, on va s, dcsclopp.'i Ic p.eleiidn mi(i,.pNl. 



Cnn.mcimu. laNon.lailNOMpl...l.anl,lnnl, .mmI la Ic, ui.dalion el p.s- 



(p. an n.omcnl .Ic la lo.mal.on dn hIaM.dc.mc, csl cnlcnn d seiile cmnc- 



loppe .pi, d<.il el,,. .onsi.l.'MT im." nn (l....ion .'I non < .m.i nemhiane 



Miellnw la piclcidm m..|)d)ianc \ nHlmt' d.'s .ml.'nis cM < die mcmhiane 

 ,p,c non. non. m,. c,„ane, .In hlaslo,l.-Mnc <>! .p.c ,hhis aN.>ns .ompai..' a 

 li in..inhi..n. hi Na,,c (/"'" "^'^'''O '''"- '""l'""'*'^ ^""^ '^'""^ ^" '<' '<""'^''- 



,n, o.^al .cp.odnne.M, mcnc lemps .p,.' I ,„!Vx .Ic la la, e v.^nhale 



de Icnl.non vc,s |, la. <> .io.-de, . -I pins fn.l s."id.'iii..nl .pi." s x |,„n,e 



Ic.anal, ,.mu, .I.nis la membianc (Mnl.n.u,na,ic pa, nn ,„ ,!,. e . ons,.l..ie 



.'iml,. ....pvie 



I u^nU ,s! ,„ I,.c.!.s n,e,„l,ian..sdel.H,l .l.'shnc a p.Mm.lI.e 



IVnl,.." .Ic. spM,nalo/o,d.- II .'si cs,d..nl .pi ni, oii^an.-.p,, se loime apics K, 

 lec.n.lah.Mi m p.'ii <..ns,(I.M. . .mrnie l.^l ' 



m 'i'Jm/'inii W.lHiuiHilMU^-hoiwik'. (liil/Miillu,/(// IJai 



