Evidence from Somatic Histogenesis 



65 



groups, or categories of knowledge must, it seems, serve as 

 the foundation of all legitimate reasoning about sucli 'i)asis 

 of heredity," or "inlieritance material," or "hereditarv fac- 

 tors," or "bearers of hereditary qualities," or whatever ex- 

 pression for the idea be employed. 



REFERENCE INDEX 



1. Payne 190 



2. Meves 81G 



3. Meves 817 



4. Meves 820 



5. Meves 850 



6. Meves 845 



7. Cowdry ('14) 416 



8. Cowdry ('16) 436 



9. Lewis and Lewis 393 



10. Locb ('06) 181 



11. Conklin, ('15) 176 



12. Ritter ('93) 



13. Sedgwick 82 



14. Minchin ('00) 107 



15. Goodrich 2^1- 



1 6. Cannon 13 



17. Cannon 23 



18. Goebel 367 



19. Canipl)cll 51 



20. Wieland 197 



21. Jordan ('16) 493 



22. Jordan ('16) fig. 7 496 



23. Marceau 273 



24. Marceau 280 



25. Winterstein Ill 



26. Luciani Ill, 85 



27. Lillie, R. S. ('16) 255 



