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# Title: Renati Des-Cartes Tractatus De Homine, Et De Formatione Foetus (shelfmarks Leibn. Marg. 178, Stück 4; Leibn. Marg. 178)
# Folio 199, page id 1759053384:0281
# Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=1759053384&page=281
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# Model: FoNDUE-GD_v2_ft_Leibniz, run 74, 2026-09-06T16:05:13Z — 58 lines, status machine
# Lines: 58 recognised, mean confidence 0.83
# Machine transcription. Not an edition. Errors are expected: about 8% character error rate on Latin and French lines, higher on German.
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# After the first blank line: the recognised lines in reading order, one per line.

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slabui.
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PR RCT. DE FORMATIOHE EOETOS. 199
detumelcunt, quam intumescunt. Caeterum quia MOTuS
ille quo sic intumescunt et detumescunt est ipsis peculia-
ris, neque ad venam caram ex arteriam venolam, qua-
rum sunt extremitatess pertinet, hinc est quod latiores
sunt ex aliter corrugatae atque ex densioribus nagi(que CaF-
nolis membranis compolita, quam religua harumce dua-
rum renarum partes.
VE vero haec melius intelligantur, perpendenda hie
XTI.
YenX Ca-
eAt accuratius quatuor ralorum ad cor pertinentium Aru- rxe deseri
ctura. Ec primo obserrandum, renam caram in omnes eio.
corporis partes excepto pulmone porrigi, adco ut caete-
ra venx non sint nisi rami ejus: Nam certe ctiam vena
porta, quae per totum lienem ex intestina protenditur, tu-
bis in jecore tam manifestis cum illa conjunoitur, ut in
hoc numero censeri merito possit. Itaque venx iltx o-
mnes tanquam unicum ras considerari debent, cujus pars
capacissima dicitur vena cava, Canguinis qui in COrpOrC
est, ec quem ad cor naturaliter detert, maximam Tem-
per partem continens; adeout, sinon nilitrestantum sut-
tas contineret, illae caeteras partes relicturae essent, ex itu-
rae indextram cordis auriculam. Cujus ratio est quod re-
na cara st ibi loci capacior quam ulpiam alibi, quodque
inde ad ramorum Puorum extremitates ulque paulatim
coarctetur; ex quod membrana ex qua rami ejus constant,
cum possit pro languinis quem continent copia magismi-
nutre dilatari, sponte lua nonnihil semper se contratat,
hacque ratione languinem ad cor propellat. Denigueno-
tandum, in permuleis ramorum ejus locis ralrulas esse
ita dispolitas, ut canalem uum penitus occludant, im
Dedtiant que ne lanouis vertus illorum extremitates reAuat,
atque ita a corde recedat, liguando tit ut propria gravita-
te aut ab alia quapiam causa corertus propellatur: led neu-
ciquam impediant ne ab illorum extremitatibus ad cor af-
Au2