velforccm conatum Cranio confenciens, fubjeda vaforum con- 

 nexio prius,quam obfervari po/Tic, divellacur: inde eadcm Me- 

 ningeforcipe circum Cranium , &cransverfim per medium feda, 

 &paulacim ad Cerebri fummicaccm inverfa, vaforum nexus,di- 

 verficas , & reliqua hadenus expofica , plan^ manifeftancur. 



An omnialymphacicafubprsefacis vaforum plexibus conci- 

 neancur, non fine racione dubicaveram, cum fcepiffime in coL 

 lendo nexu Dur^e cum Pia Meninge, glandul^e quamplurim^ 

 huic quoque innixae ac veluci connac^ animadvercancur; qua- 

 propcer ex quodam infupcrrore,acveluciaIbiirimanebuIa,qua 

 confperfe remanec Pia Meninx , forciori conje<Sura,uIcra nocacas 

 inferciones, & ligacuras, minima paricer lymphacica inferi dedu- 

 . ccbam. Acccncius crgo invefl;igando excra expoficam vaforum 

 complicacionem, unam ab alcera lcnce diducendomembranam, 

 advertiucramquefimul ulcerius connedi veluciper cenuia quae- 

 dam filamenca , qux a glandulis Durse Meningis emergunc. Haec 

 ad cercam usque menfuram procrahuncur , deinde fradta, appo- 

 ficum digici apicem limpido humore perfundunc. 



Horumlymphacicorum progreflum,incra PiamMcningem 

 falcem,non valde arduum efl: aflcqui, quippe canalium fangui- 

 fluorum laccribus hasrendo , ipforum commeacum, & divari- 

 caciones quafcumque minimas fequuncur: apparenc enim,& in 

 fuperficiePias Meningis,& in ejusdem ftparacis porcionibusjce- 

 rebri anfradlus (quos non mediocricer humeflanc) veftiencibus; 

 has namque lumini objedla^ vaft cxiliflima albicancia, Meningis 

 fubftanci^ non parum diflSmilia , fanguiferis uc plurimum im- 

 plicica exhibent. 



Incerinnumera Capica>qu2B diflecui, unum in Archiofpicali 

 SanftiSpiricusinSaxia repcri,cujus invalde firraa PiaMeninge, 

 ha^c vafa confpicua facis occurrebanc : icaque ipforum lympha- 

 ticorum alcerum tenuiflimo lanceolae culpide adaperui, quod, 

 praefencibus mulcis Anacomias Miniftris , ftyli perquam minuci 

 porcionem, exiguam tamen, admiccebac. Memini in Apople- 

 flicis quibusdam,quorum Ccrebrum lympha fcacebaCjPiam Me- 



Qnt.L&ILApfei^d. (T) nin- 



