FEEDING THYMUS TO FROG LARVAE. 133 



4. Carbone, T. 



'97 Esperience sull' estirpazione della ghiandola timo. Giorn. della real. 

 Accad. di Torino, IX., 7, 1897. 



5. Cozzolino, O. 



'03 Intorno agli effetti dell' estirpazione del timo. La Pediatria, 1903. 

 Deformazioni dello scheletro in seguito all' ablazione del timo. Ibid., 

 p. 620. 



6. Ghika, C. 



'01 Etude sur le thymus. These de Paris, 1901. (Quoted from Biedl, The 

 Internal Secretory Organs, 1913.) 



7. Gudernatsch, J. F. 



'13 Feeding Experiments on Tadpoles. A further contribution to the 

 Knowledge of Organs with Internal Secretion. Am. Jour. Anat., 

 Vol. 15, No. 4, 1914. Also Arch. f. Entwick-Mech., Vol. 35, 1913. 



8. Hainan, E. T., and Marshall, F. A. H. 



'14 On the Relation between the Thymus and the Generative Organs and 

 the Influence of these Organs upon Growth. Proc. Royal Soc., Series 

 B, Vol. 88, 1914. 



9. Pappenheimer, A. M. 



'14 Experiments upon the Effects of Extirpation of the Thymus in Rats, 

 with special Reference to the Alleged Production of Rachitic Lesions. 

 Jour. Exp. Med., Vol. 20, No. 5, 1914. 



'14 The Effects of Early Extirpation of the Thymus in Albino Rats. 

 Jour, of Exp. Med., Vol. XII., No. 4, 1914. 



10. Paton, N., and Goodall, A. 



'14 Contribution to the physiology of the Thymus. Journal of Physiology, 

 p. 49, 1904. 



11. Soli, U. 



'07 Les testicules chez les animaux ayant subi 1'ablation de thymus. 

 Presse medicale, 1907. 



Comment se component les testicules chez les animaux prives de thy- 

 mus. Archives italiennes de Biologic. 



'09 Influenza del timo sullo sviluppo scelletico. Soc. ital. di Patol. Mo- 

 dena, 1909. 



12. Vincent, S. 



'04 On the Results of Extirpation of the Thymus Gland. Journal of 



Physiology, 30, 1904. 

 '09 The Ductless Glands, Science Progress, No. II., Jan., 1909. 



