Levi 56 Lindb 



LEVI, G. L. Dr. Prof. (Emer.) — Inst, of human Anat., Fac. of Med., Corso 

 Massimo d'Azeglio 52, TORINO, Italy, 

 a. Recherches sur les transformations qui se produisent dans les organismes 

 et dans les tissus cultives in vitro pendant I'accroissement. (Amniota) 

 h. Recherches sur les caracteres de la structure et des proprietes biologiques 

 dans les tissus cultives in vitro. (Amniota) 

 LEVI— MONTALCINI, Miss R. M.D., Assoc. Prof. — Dept of Zool., 

 Washington Univ., Lindell and Skinker Aves, ST LOUIS 5, Mo., 

 U.S.A. (from Univ. of TORINO. Italy) 



a. Response of embryonic nervous system to implantation of mouse tumors. 

 Gallus domesticus (Aves) (in collaboration with V. HAMBURGER) 



b. Origin of sympathetic and parasympathetic nervous system. (Aves) 



c. Enlargement of the sympathetic system following mouse sarcoma trans- 

 plantation to the chorio-allontoic membrane. Gallus domesticus (Aves) 



d. Control of proliferation and differentiation of the nervous system. Gallus 

 domesticus (Aves) (in collaboration with V. HAMBURGER) 



LEVY, Mrs G. Dr es Sc, laureat de I'Acad. Med. — Lab. d'Embryol., Fac. 



de Med., 15 Rue Ecole de Med., PARIS Vie, France, 

 a. Vitamines chez la mere et le foetus. Mus rattus (Rodentia) 

 h. Teratogenese par carence. Mus rattus (Rodentia) 

 LEWIS, F. Th. A.M., M.D., Prof. — Harvard Med. School, 25 Shattuck 



Str.. BOSTON 15, Mass., U.S.A. 



(no data received over this year) 

 LEWIS, W. H. Dr, Prof. (Emer.) — Wistar Inst, of Anat. and Biol., 



PHILADELPHIA 4, Pa, U.S.A. 



(no data received) 

 LI, Kan Tien B.Sc. — Lab. of Developm. Physiol., Inst, of Exper, Biol., 



Acad. Sinica, 865 Chang Ning Rd, SHANGHAI, China, 

 a. Transplantation of haploid embryonic tissue. Rana (Anura) 

 LI, Miss S. C. B.S. — Dept of Zool., Coll. of Sci., Nat. Univ. of Peking, 



Ching Shan Tung Chieh, PEIPING, China. 



(no data received over this year) 

 LIAO, Y. K. B.S. — Dept of Zool., Coll. of Sci., Nat. Univ. of Peking, 



Ching Shan Tung Chieh, PEIPING, China. 



(no data received over this year) 

 LILLIE. R. S. Ph.D., Sc.D. — Physiol. Lab., Univ. of Chicago, CHICAGO 



37, 111., U.S.A. — Marine Biol. Lab., WOODS HOLE, Mass., U.S.A. 



(no data received over this year) 

 LINDAHL, P. E. Fil.Dr, Prof. — Inst, for Zoophysiol., Fac. of Mat.-Nat. 



Sci., Villavagen 9, UPPSALA, Sweden. 



a. Large scale separation of macromeres, mesomeres and micromeres of 

 the developing egg. (Echinoidea) 



b. Changements of dehydrogenase system at fertilization. (Echinoidea) 



c. The biochemical mechanism of the animalization of the unfertilized egg. 

 (Echinoidea) 



d. The biochemical background for the vegetalization of the egg by Li+. 

 (Echinoidea) 



LINDBERG, N. O. H. Phil. Dr, Prof. — Wenner-Grens Inst, for exper. 

 Biol., Norrtullsgatan 16, STOCKHOLM 23, Sweden. 

 a. On surface reactions of the egg with special attention to phosphate- 

 metabolism. On the dehydrogenase systems of the egg. (Echinoidea) 



