KUHN. O. Dr rer.nat., Prof. — Zool. Inst, der Univ. Koln, Kerpenerstr. 13, 

 KOLN-LINDENTHAL, Deutschland 



a. Hormonwirkungen in der Morphogenese. 



b. Entwicklungsphysiologie der Feder. (Aves) 



c. Wirkungsweise carcinogener und anderer Substanzen auf tierischc 

 Gewebe. 



d. Regeneration und Wundheilung. 



KUME, M. M.A. — Zool. Lab., Fac. of Sci., Ochanomizu Univ., TOKYO, 



Japan 

 KUnSKI, H. M.D. — Inst, of Histol. and Embryol., Acad, of Med., Naruto- 



wicza 60, LOD2, Poland 

 a. Histochemistry of embryonal adrenal glands. (Mammalia) 

 KURIKI. Y. — Biol. Inst., Fac. of Sci., Nagoya Univ., Chigusa-Ku, NA- 



GOYA, Japan 

 a. Nuclei acid metabolism and cell multiplication during early development. 



(Echinodevmata, Amphibia. Aves) (in collaboration with R. OKAZAKI 



and Mrs T. OKAZAKI) 

 KUTSKY, R. J. A.B.. M.A. — Dept of Zool., Univ. of Calif., BERKELEY 



4. Gal., U.S.A. 

 KUUSI, Miss T. K. Dr Phil., M.I.I.E. — Zool. Lab., Univ. of Helsinki, 



P. Rautatiekatu 13, HELSINKI, Finland 



a. The chemical nature of specific inductive substances (isolated from liver 

 and kidney of the guinea-pig), especially the inductive effects of protein 

 and nucleic acid fractions of dead tissues. Tritums spec. (Urodela) 



b. Study on the process of induction caused by the bone marrow of the 

 guinea-pig, marked with radioactive glycine. Triturus spec. (Urodela) 



c. The chemical nature of specific inductive substances (bone marrow of 

 the guinea-pig); role of the proteins and nucleic acids. Triturus spec. 

 (Urodela) 



d. Study on the effect of permeability in induction. Triturus spec. (Uro- 

 dela) 



e. Inductions caused by spleen of guinea-pig and extracts and centrifugal 

 fractions from the bone marrow of guinea-pig. Triturus spec. (Urodela) 



LAHAYE, Mrs J. Dr es Sci. — Lab. de Biol. Anim., Centre d'Etudes Sup. 

 Sci., Avenue Biarnay, RABAT, Maroc 



a. Regeneration des nageoires. (Teleostei) 



b. Endocrinologie et croissance. (Teleostei) 



LALLIER, R. A. Dr es Sci. — Inst, de Biol. Physico-Chimique, 13 Rue Pierre 

 Curie, PARIS Ve, France 



a. Li et developpement embryonnaire, etude de la biochimie des embryons 

 lithines. Rana fusca, Ambystoma mexicanum (Amphibia) 



b. Etude de I'induction. Triton taeniatus (Urodela) 



c. Etude de la determination embryonnaire. Paracentrotus lividus, Arbacia 

 punctulata (Echinoidea), Rana fusca (Anura) 



d. Biochimie du determinisme sexuel. Bonellia viridis (Chaetopoda) 



e. Structure et proprietes de la mesoglee. (Ctenophora) 

 LANDAUER. W. Ph.D., Prof. — Dept of Anim. Genet., Coll. of Agric, 



Univ. of Connecticut, Storrs Agric. Exper. Stat., STORRS, Conn., 

 U.S.A. 

 a. Developmental studies on various mutants, such as "duplicate", 

 "creeper" etc. Gallus domesticus (Aves) 



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