Lange 54 Legr 



LANGEVOORT. H. L. M.Drs — Anat.-Embryol. Lab. der Rijks Univ., 



Oostersingel 69, GRONINGEN. Holland, 

 a. Development of paraphysis and the circulation of the cerebrospinal fluid. 



Gallus (Aves) 

 LANGMAN, J. — Anat.-Embryol. Inst., Univ. van Amsterdam, Maurits- 



kade 61, AMSTERDAM O, Holland. 



(no embryological work in progress) 

 LARAMBERGUE. M. de Dr es Sc, Prof. — Lab. de Zool., Fac. des Sci., 



POITIERS, Vienne, France. 



a. Recherches sur le developpement embryonnaire de I'appareil genital her- 

 maphrodite. (Gastropoda) 



b. Differenciation des gametes chez des formes hermaphrodites. (Gastro- 

 poda) 



c. Genetique des races euphalliques et aphalhques. Bulinus tmncatus 

 (contortus) (Gastropoda) 



LASH, J. W. Doct. Cand. — Univ. of Chicago, Dept of Zool., CHICAGO 



37, 111., U.S.A. 

 a. Induction of cartilage by devitahzed cartilage grafts. (Amphibia) (under 



direction of P. A. WEISS) 

 LATIMER, H. B. Ph.D., Prof. — Deot of Anat., Med. School, Univ. of 



Kansas. LAWRENCE, Kan., U.S.A. 



(no data received over this year) 

 LAURENT, M. Lab. d'Histol., Dep. d'Embryol., Fac. de Med., 31 Rue 



Lionnois. NANCY (Meurthe & Moselle), France, 

 a. Organogenese du poumon. Homo (Primates) (en collaboration avec 



A. BEAU et A. DOLLANDER) 

 LEBLOND, C. P. Prof. — Dept of Anat., McGill Univ., MONTREAL, 



Quebec, Canada. 



a. Development of the thyroid gland. (Vertebrata) 



b. The development of bones and teeth as shown by radioautographs with 

 the help of radio-phosphorus and radio-carbon. (Vertebrata) (in col- 

 laboration with R. GREULICH and L. F. BELANGER) 



LEE, G. M. A.B., Prof. — Dept of Anat., Med. School, Univ. of Kansas, 



LAWRENCE. Kan., U.S.A. 



(no data received over this year) 

 LEFEBVRES— BOISSELOT, Mrs J. Dr es Sc. — Lab. d'Embryol., Fac. 



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

 a. Teratogenesc par carence en vitamines B. Mus rattus (Rodentia) 

 LEGHISSA, S. Ph.D. — 1st. di Anat. comp.. Via Belmeloro 8, BOLOGNA 



(103). Italia. 



a. Study of the egg-cortex. Fusion of blastomeres. (Ascidiae, Urochordata) 



b. Differentiation and morphology of nervous tissue. (Coelenterata) 



c. Comparative neurology. (Vertebrata) 



d. Effects of antimitotics on regeneration of peripheral nerves and on 

 metamorphosis. Rana, Bufo (Anura) (in collaboration with P. PAS- 

 QUINI) 



e. Regeneration of peripheric nerves. (Vertebrata) 



f. Action of vitamins (A, B group, C) on the histophysiology of endocrine 

 glands during metamorphosis. Rana (Anura) 



LEGRAND, J.-J. Dr es Sc, Prof. — Lab. de Zool., Fac. des Sci., POITIERS, 

 Vienne, France. 



