LIST OF PLATES, ILLUSTRATING THE ORIGINAL 

 MEMOIRS IN VOL. I. 





Plate I. 



Development of the layers of the blastoderm 

 Disappearance of primitive groove .... 



Development of blood-vessels 



1 Preliminary account of development of Elasmobranch 



J Fishes 



Comparison of early stages of Vertebrates 

 Development of Elasmobranch Fishes, ch. II. 



„ ,, " III. . 



} ., . „ „ .V. . 



) „ . „ „v,. . 



„ VII. . 

 „ VIII.. 



} .. .. .. - 



., X. . 



„ XI. . 



) -■ 



\ Development of spinal nerves in Elasmobranchs . 



■- Structure and development of Vertebrate ovary 



Head-kidney in embryo Chick .... 



Early development of Lacertilia .... 



Development of Araneina 



TAGE 

 29 

 41 



47 



60 

 112 



246 

 2S6 



315 

 361 

 378 



397 



446 

 460 



168 



618 

 644 



/ ^ ^1 3 



