438 Rev. M. J. Berkeley and Mr. Hoffman 



e. Matrix. 



f. Stomach. 



g. Liver. 



t. Duodenum. 



o. CEsophagus. 



VI. Accessory organ of generation. 



r. Branchiae. 



a. Ventricle. 



/3. Auricle. 



r. A portion of the ventricle cut off. 



S. Large artery to the anterior. 



TT. Large artery to the liver. 



6. Plate from the interior of the stomach. 



7. Vertical longitudinal section of a portion of the liver. 



a. External coat consisting of granules, globular in the 



circumference, writhin more oblong. 



b. A thin apparently homogenous layer interposed between 



these and the tubes 



c. carrying down the secreted bile into the biliary duct. 



d. Biliary duct divided longitudinally with its cyst. 



8. Vertical transverse section. 



9. A small portion of ditto. 

 Letters as in fig. 7. 



10. Stomach laid open, 

 o, CEsophagus. 

 k. Orifice of ditto, 

 a. Accessory organ of generation. 

 d. Duodenum. 

 g. Liver, 

 o. Large crest. 



/3. Situation of toothed plate, (fig. 6.) 

 y. Second sac, the dark part above its coecum. 

 ci. Third sac. 

 11. Matrix. 



