1:4- Encefalo 



lofa exiftunt , quas nervorum inftar , tranfverlìm protenfa y 

 hemifph£ria invicem connecìunt . 



5. „ Utrumque interftitii latus membrana Jubalbida inve- 

 iHt, qiiss quidem y?rm veJut radiis a toto ambita verfus 

 angulum inferiorcm produdis inlignitur ; Jìritequi iftse cir- 

 ca corporum mediillarium infertiones concentrantur . 



4. „ Dein fi membrana hsc fecatur in utroque cerebri 

 hemifphtsrio cavitas fubjeóta apparebit , qu^e totum ab in- 

 terftitii latere fpatium , ac infuper pofticam cerebri regio- 

 nem magna, ex parte fubducit, caque membrana Jìriata con- 

 cameratur . 



5. ,.,Utraque cavitas circa fiindum in duEìtrm intermedium y 

 & commimem ^ qui ad infnndibulum patelcit, aperitur; & 

 ex utroque duchis iftius latere , medull£ oblongat£ crura 

 exporriguutur , quibus utrìnque. cerebri hemifph£rinm per 

 duo medullaria corpora appenditur. 



6. „ Nimirum e cerebri mole uentriculo fubjìrata meditul- 

 lium imum , & e membrana Jìriata ventricHlum obtegentt 

 meditullium alterum prodi t . 



7. „ E binis hifce meditulliis in utroque latere pofitis, 

 corpora medullaria nervorum infiar tranfverfini protenfa , 

 duo cerebri hemi\'ph£ria invicem conjungunt : infuper bina 

 hasc utrinque coalefcentia utrumque cerebri hemifph£rium 

 medulU oblongat£ cr uri bus affigunt . 



8. „ Adeo cerebri figura in volucribus , fi hominum &. 

 quadrupedum perfeótiorum cerebro comparaveris , velut 

 inverfa effe videtur . Nam ficuti in bis pars corticalis ante- 

 rior eft , eique medullaris fubfternitur ; ita in volucribus 

 inferior cerebri compages,que mole crafia, & fpiffiori con- 

 ftat , corticis loco eft. 



9. „ Membrana autem extima , ò" juperior ventriculum. 

 concamerans , fupra quamvis aliam partem medullaris. z."^- 

 paret . 



10. „ Porro ventricidi in hominis , & quadrupedum ce- 

 rebris infra, & prope fundum , in volucribus fuperius, & 



„ juxta oram exterioreni collocantur. 



11. „ Volucrum cerebris, quia fornix omnino deell:,^/»^' 

 „ tantum ventriculi anteriorcs adfunt, inter quos plexiis cho- 



roeides expanditur , cujus portio vcHofa a fmu quarto paulO' 



51 



,j. inferius oritur . 



