c. Wirkungsweise carcinogener und anderer Substanzen auf tierische 

 Gewebe. 



d. Regeneration und Wundheilung. 



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



Japan 

 a. Descriptive embryology. Lingula (Brachiopoda) , Phoronis austtalis 



(Phoronidea, T entaculata) , Tetya serica (Tetraxonida, Porifera) 

 KUNO, M. M.A. — Sugashima Mar. Biol. Stat.. Nagoya Univ., Sugashima- 



cho, TOBA, Mie-ken, Japan 

 a. Physiological studies on the cleavage of eggs. Hemicentrotus pulcherri- 



mus, Pseiidocentrotus depressus (Echinoidea) 

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



4, Cal.. U.S.A. 

 KUUSI. Miss T. K. Dr Phil. — Dept of Physiol. Zool. Lab.. Fac. of 



Mathem. and Nat.Sci., Univ. of Helsinki, P. Rautatiekatu 13, HEL- 

 SINKI. 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. Triturus (Urodela) 



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

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



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

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



d. The chemical nature of growth promoting substances (tissue extracts); 

 role of the proteins and nucleic acids. Mus rattus (Rodentia) 



e. Study on the effect of permeability in induction. Triturus (Urodela) 



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

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



LA GRECA. M. Dr Nat.Sci. — 1st. di Zool. dell'Universita di Napoli. Via 

 Mezzocannone 8. NAPOLI, Italia 



a. Istologia e citologia delle gonadi, con particolare riferimento alia vitello- 

 genesi. (Orthoptera) 



b. Rigenerazione. con particolare riferimento ai blastemi regenerativi. (Poly- 

 chaeta) 



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 mexicanufn (Amphibia) 

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



c. Etude de la determination embryonnaire. Paracentrotus lividus and Ar- 

 bacia punctulata (Echinoidea) , Rana fusca (Anura) 



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

 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 (Aues) 



b. A causal analysis of teratogenic action of insulin and other chemical 

 compounds on developing embryos. Gallus domesticus (Aues) 



c. Hereditary (lethal) cyclocephaly and cyclopia. Gallus domesticus (Aves) 



59 



