g. g. Altera pars >plexus , quse a (e^un- 

 do ramoafteri^.cer¥icalis.£um pri- 

 mo per commuoicaatem ramutn 

 jiic nonconfpicuum.cumfub cruri- 

 bus fornicis iatear, ^onjunclo coh- 

 flatur,expanfa fuper iHhmumjglan- 

 dulofa tandem evadens ^ infpecis 

 fub glandula pineali per fornicem 

 hic teda. 



h. hJi, Dux amplse vens ah apice par- 

 tisfuperiorisplexus ad alterom ra* 

 nium plexus juxca iongicudinem 

 terciiventriculi defcendentes, & iii 

 quartumfinom defmentes. 



'iM iXh Trunci arteriarum quarun- 

 dam,perfeparationem partiscineri» 

 iiz a medullari quafi abfciiH. 



K.K. Ramus venofus plexum chorci- 

 deum in iitroque latere intrans , a 

 j^Eo^^u^dam raaiificationes abeunt 

 ad corporailriata. 



/i,. CA)rpora ilrktaintegra. 

 I. Pvima tertii ventricurt* 



m.m. Trgctusmeduilaris longus inter 



thalamos nervoram opticorum 6c 

 corpora ftriata. 



n. n. n. Centrum ovals FkuJeniL 

 Or Stnus quartus dur^ Matris» 

 P.Torculai s ubl quacuor, quando(^ 



quinque fiaub i-^hl invicem occur» 



runt, 



•<4QiSinuskteraIes, 



R. Vena ampla finus iateraks cx Mm 



latereintrans. 

 S,S*S.S.G€r€bellum qiioadpartsm iu* 



periorem procelTu fecundo durx 



Matfktefiam. 

 T.T. Arteria vertebralis, 

 V.V, Sinus vertebrales. 

 W. M.eduHa fpiialis cum fuis integu» 



men tis* 



x.x.Styliis attolkns renas ampliores 

 plexaschoroideiin tertio ventriculo* 

 q.q. Lymph^ duftiisplexus chroidci^ 

 y, y. Duo nervi cervlcaks a Medulll 



oblongata propagats, 

 •f-t.t-f. Pa^^s medallaris Ccrebri* 

 ^^'^^ Pars cineritia Cerebri. 



Figura VL 



Cfferi tra&um Protubiranti£ annularu, AfeduU^ fpinalis ^c. 

 per medium paxta longitudinem feUum, 



A A. Crora Mcdull^ oblongata^* 

 B. B. ProcelTus annularis ieu Pons 

 Varolii divifus. 

 c.c.cc. Strise transverfs, 

 €.e. TracVus medullaris interpofitus, 

 in querR ftriag ki utroque latere ter- 

 niinantur^ 



f,f. PfocelTus tertius feu chordafe 



h. Medulla fpinalis. 



i. i. Pars Cerebelli* 



K.K. ProcefTusfecundi Cerebdli Pf@- 

 tuberantiam annularem formantes, 

 1.1. Parscir^eritiaMedullap oblongata?. 

 t Figura 



