354 STEFAN KOPEC. 



* Kunkel, B. W. 



':8 The Effects of the Ductless Glands on the Development of the Flesh Flies. 

 Journ. of Exp. Zool., Vol. 26. 



* Nowikoff, M. 



'08 Uber die Wirkung des Schildriisenextraktes und einiger anderer Organstoffe 



auf Ciliaten. Arch. f. Protistenk., Vol. n. 

 Northrop, J. H. 

 '17 The Role of Yeast in the Nutrition of an Insect (Drosophila). Journ. of 



Biol. Chem., Vol. 30. 

 Romeis, B. 



'14-15 Experimented Untersuchungen iiber die Wirkung innersekretorischer 



Organe. II. Arch. f. Entw.-Mech., Vol. 40 and 41. 

 '16 Idem, IV. Zeitschr. f. d. ges. exper. Medizin., Vol. 5. 

 '18 Idem, V. Ibidem, Vol. 6. 

 Romeis, B., und von Dobkiewicz, L. 



'20 Experimented Untersuchungen iiber die Wirkung von Wirbeltierhormonen 

 auf Wirbellose. Arch. f. Entw.-Mech., Vol. 47. 



* Terao, A., and Wakamori, N. 



'24 Preliminary Note on Effects of Thyroid Feeding on the Silkworms, Bombyx 



mori L. Japan Med. World, Vol. 4. 

 Uhlenhuth, E. 



'220 The Effect of Iodine and lodothyrine on the Larvae of Salamanders. I. 



Endocrinology, Vol. 6. 

 '226 Idem. III. BIOL. BULL., Vol. 42. 



* Wulzen, R. 



'16 Pituitary Gland. Its Effect on Growth and Fission of Planaria Worms. 

 Journ. of Biol. Chem., Vol 25. 



