DEVELOPMENT OF LIVER AND PANCREAS 



215 



Marshall ('93) gave a brief account of the development of 

 the liver in the frog in his vertebrate embryology. He described 

 a caudo-ventral projection from the anterior part of the mesen- 



TABLE 2 

 Table of authors and the fo7-nis studied 



Steinheim 



Rusconi 



Reichert 



Rusconi 



Vogt 



Remak 



Rathke 



Bambecke 



Goet te 



Wiedersheim 



Balfour 



Shore 



Goeppert 



Marshall 



Minot 



Weysse 



Stohr 



Hertwig. : 



Brachet 



Hammar 



Woit 



Kolhnann 



Gianelli 



Choronshitzky 



Reutcr 



Gianelli 



Piper 



Weber 



Braun 



Eycleshymer and 



Wilson 



Baumgartner 



MATERIAL 



Rana 



Rana 



Rana temporaria 



Rana esculenta 



Salamandra 



Alytes obstetricans 



Rana temporaria 

 Rana esculenta 



"Vertebrates" 

 Pelobates fuscus 

 Bombinator igneus 

 Salamandra perspicillata- 

 "Amphibia" 

 Rana 

 Salamandra maculata., etc. 



Bufo vulgaris, etc. 

 Rana 



"Amphibia" 

 Rana temporaria 

 Rana esculenta 

 Rana temporaria 

 "Amphibia" 



Review 

 Rana 



Rana temporaria 

 Triton taeniatus, etc. 

 "Amph bia" 

 Triton cristatus 

 Rana temporaria 

 Salamandra maculosa, etc. 

 Alytes obstetricans 

 Triton 

 RevieAv 

 Review. 



Alytes obstetricans 

 -Necturus maculosus 



Amblystoma punctatum 



