

LIST OF PLATES, ILLUSTRATING THE ORIGINAL 

 MEMOIRS IN VOL. I. 



PAGE 



Plate i. Development of the layers of the blastoderm . . 29 



Disappearance of primitive groove 41 



2. Development of blood-vessels 47 



3-1 Preliminary account of development of Elasmobranch 



4-J Fishes 60 



5. Comparison of early stages of Vertebrates . . . 112 



6. Development of Elasmobranch Fishes, ch. II. . 222 



7- III. . . 246 



IV. . . 286 



10. V. . 298 



VI. . . 315 



13. VII. . . 361 



14. VIII.. . 378 



15.) 



l6 -r ix. . . 397 

 17.) 



1 8. X. . . 446 



19- XI. . . 460 



20.) 



2I r ,, XII. . . 479 



, 

 2 3-J 



Development of spinal nerves in Elasmobranchs . . 168 



24) 



25. V Structure and development of Vertebrate ovary . . 549 



26.) 



27 1 



'} Head-kidney in embryo Chick 618 



28. J 



29. Early development of Lacertilia 644 



30.1 



3i.> Development of Araneina 668 



32.) 



B. IV. b 



f 



