152 SYMBIONTICISM AND THE ORIGIN OF SPECIES 



HovEN, H. '10. Sur I'histogenese du systeme nerveuse periph6rique. 



Arch, de Biol., 25: 427-491. 

 Jessen, J. '25. Degeneration of mitochondria. Hospitalstidende 



Copenh., 68. 

 JoBLiNG, J. N., and Petersen, W. '14a. The relation of bacteriolysis 



to proteolysis. Studies on ferment action XVI. Jour. Exp. 



Med., 20: 321. 

 '14b Bacterial antiferments. Jour. Exp. Med., 20: 452-468. 

 '14c. Lipoids as inhibitors of anaphylactic shock. Jour. Exp. Med., 



20: 468-477. 

 Jordan, E. O. '24. General Bacteriology. Phila. 

 Karpova, S. '25. Beobachtungen iiber den apparat Golgi (nebenkern) in 



den Samenzellen von Helix pomatia. Zeit. f. Zellforsch mikr. 



Anat., 2: 495-515. 

 Keeble, F. '10. Plant animals, a study in symbiosis. Cambridge. 

 Kellog, Vernon L. '07. Darwinism To-Day. Holt. New York. 

 Key, J. A. '25. Secretion antecedents and mitochondria in pathologic 



thyroids. A theory of the mode of secretion of the thyroid 



gland. Arch. Surgery, XI : 254-303. 

 Kleinenberg, N. '72. Hydra. Eine anatom.-entwicklungsgeschichte 



Untersuchung. Leipzig. 

 Lancaster, E. R. '74. The mode of occurrence of chlorophyll in spon- 



gilla. Quart. J. Micr. Sc, Vol. 14. 

 '82. On the chlorophyll-corpuscles and amyloid-deposits of spongilla 



and hydra. Nature, Vol. 27. 

 LeDantec, F. '92. Recherches sur la Symbiose des Algues et des Pro- 



tozoaires. Ann. Inst. Pasteur, 6. 

 Leidy, J. '79. Freshwater Rhizopods of North America. Wash. 

 Leplat, G. '12. Recherches sur le developpement et la structure de la 



membrane vasculaire de I'oeil des oiseaux. Arch. Biol., 27: 403- 



524. 

 Levi, G. '11. Sulla presunta partecipazione dei condriosomi alia dif- 



ferenzione cellulaire. Arch. ital. di anat. e di. embr., 10: 168- 



195. 

 '12. Condriosomi nelle cellule secernenti. Anat. Anz., Bd. 42. 

 Levitsky, G. '10. Uber die Chondriosomen in pflanzlichen Zellen. 



Ber. d. deutsch. bot. Ges., 28: 538-546. 

 Lewis, M. R. '17. Development of connective-tissue fib resin tissue cul- 

 tures of chick embryos. Carnegie Inst. Pub., Contrib. to 



emb., 17: 45-60. 

 Lohnis, F. '21. Studies upon the life cycles of bacteria. Mem. Nat. 



Acad. Sci., 16, 2nd mem.. Wash. 

 Lohnis, F., and Smith, N. R. '16. Life cycles of the bacteria (prelim. 



comm.). Jour. Agric. Research, Vol. 6. 



