BEXSLEY. 



LITERATURE. 



1. BISCHOFF. "Ueber den Bau der Magenschleimhaut." Mailer's 



Archiv, 1838. 



2. CARLIER. "The Newt's Stomach during Digestion." La Cellule. 



Tome xvi. 



3. GRUTZNER. " Ueber Bildung und Ausscheidung von Fermenten." 



PJliigers Archiv. Bd. xx. 



4. HOPKINS. " On the Enteron of American Ganoids." Jotirnal of 



Morphology. Vol. xi. 



5. KINGSBURY. " The Historical Structure of the Enteron of Necturus 



maculatus." Proc. Amer. Micr. Soc. Vol. xvi. Pt. i. 



6. KLEIN. "Oesophagus." In Strieker's Handbuch der Lehre von deti 



G ewe ben. 



7. LANGLEY. " On the Histology and Physiology of Pepsin-forming 



Glands." Phil. Trans. Roy. Soc. Vol. clxxii. 



8. LEYDIG. " Anat. hist. Untersuch. liber Fische und Reptilien." 



Berlin, 1853. 



9. MACALLUM. u The Alimentary Canal and Pancreas of Acipenser, 



Amia, etc." Journ. of Anat. and Phys. Vol. xx. 



10. MACALLUM. "On the Distribution of the Assimilated Iron Com- 

 pounds, etc." Quart, foitrn. Micr. Sci. Vol. xxxviii. N. s. 



n. OPPEL. " Beitrage zur Anat. des Proteus anguineus." Arch. f. 

 Mik. Anat. Bd. xxxiv. 



12. WIEDERSHEIM. Ecker's Anatomic des Frosches. 



