Kuhn-Leb 



a. Entwicklung der Schuppen bei verschiedenen Mutanten und unter ex- 

 perimentellen Bedingungen. Ephestia spec, Ptychopoda spec. (Lepidop- 

 tera) 



b. Genwirkung und Phaenocopien bei der Ausbildung von Zeichnungsmus- 

 tern. Ephestia spec, Ptychopoda spec. (Lepidoptera) 



c Chemische Genwirkungen, spez. auf Augenpigmente und Flugelpigmente. 

 Ephestia spec, Plodia spec, Ptychopoda spec. (Lepidoptera) 

 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 tierische Ge- 



webe. 

 d._ Regeneration und Wundheilung. 

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

 wicza 60, LODZ, Poland 

 a. Histochemistry of embryonal adrenal glands. (Mammalia) 

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

 GOYA, Japan 



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

 (Echinodermata, Amphibia) (in collaboration with R. OKAZAKI and 

 Mrs. T. OKAZAKI) 



b. Nucleic acid metabolism and cell multiplication in micro-organisms. (Bac- 

 teria) (in collaboration with R. OKAZAKI and Mrs. T. OKAZAKI) 



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

 P. Rautatiekatu 13, HELSINKI, Finland 



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

 guinea-pig, marked with radioactive glycine and methionine. Triturus 

 spec. (Utodela) 



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

 c Effect of urea on the inductive capacity of the mesoderm inductor. Tri- 

 turus spec. (Urodela) 



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



Sci., Avenue Biarnay, RABAT, Maroc 

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



Pierre Curie, PARIS Ve, France 



a. Etude de l'induction. Triturus taeniatus (Urodela) 



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

 punctulata (Echinoidea) 



LANDAUER, W. Ph.D., F.I.I.E., Prof. — Dept. of Anim. Genet., Coll. of 

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

 Conn., U.S.A. 



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

 etc Gallus domesticus (Aves) 



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

 compounds on developing embryos. Gallus domesticus (Aves) 



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



d. The nature and significance of phenocopies. Gallus domesticus (Aves) 



e. The genetic role of sporadic variations. Gallus domesticus (Aves) 

 LANGMAN, J. M.D., Ph.D., M.I.I.E. — Dept. of Anat.. McGill Univ., 



MONTREAL, Quebec Canada 



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