a Biochemical differentiation of embryonic liver; formation of bile acids; enzymes involved; 



organ and tissue culture. Gallus gallus (Aves) 

 b Cysteine metabolism and taurine formation in the embryo. Gallus gallus (Aves) 

 LAMONT. Miss D. M. M.A. — Dept. of Chemistry, Univ. Coll. London, Cower St., LON- 

 DON W.C.I, England 



• LANDAUER, W. Ph.D., Prof. — Dept. of Anim. Genet., Univ. Coll., Cower St., LON- 



DON W.C.I, England 



— private address: 16 Highgate Ave., LONDON N.6, England 

 a A causal analysis of teratogenic action of insulin and other chemical compounds on 



developing embryos. Gallus domesticus (Aves) 

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

 LANDESMAN, R. M.S. — Dept. of Biol., 56-701, Massachusetts Inst, of Techno!., CAM- 

 BRIDGE. Mass. 02139, U.S.A. 



• LANGMAN, J. M.D., Ph.D., Prof. — Dept. of Anat., School of Med., Univ. of Virginia. 



CHARLOTTESVILLE, Va. 22901. U.S.A. 

 a Immuno-embryological research into eye development. Gallus domesticus (Aves) 

 h Autoradiographic and immunological analysis of brain development under normal and 



abnormal conditions. Gallus domesticus (Aves), (Rodentia) 

 LANOT, R. Lic.es Sci. — Lab. de Zool.. Fac. des Sci. de Nancy, 30 Rue Ste Catherine, 



54-NANCY, France 

 a Malformations axiales: analyse causale de Taction teratogene du bleu trypan et de la 



RNA-se. Gallus gallus (Aves) 

 LANZAVECCHIA, G. Dr., Prof. — 1st. di ZooL. Univ. di Milano, Via Celoria 10, MILA- 



NO, Italia 

 LARAMBERGUE, M. de Dr.es Sci., Prof. — Lab. de Zool. et Biol, anim., Fac. des Sci.. 



POITIERS, Vienne, France 

 LARKIN, L. H. Ph.D. — Dept. of Anat., Univ. of Colorado Med. School, 4200 East Ninth 



Ave., DENVER, Colo. 80220, U.S.A. 

 a Cellular differentiation in the developing placenta. Rattus norvegicus albinus (Rodentia) 

 b Resorption of the embryo and placenta. Rattus norvegicus albinus (Rodentia) 

 LASHER, R. S. Ph.D. — Dept. of Zool., Univ. of Washington, SEATTLE. Wash. 98105. 



U.S.A. 

 a An autoradiographic study of the simultaneous synthesis of DNA and mucopoly- 



saccharide-protein complex by differentiating embryonic cartilage cells in vitro. 



Gallus domesticus (Aves) 

 h A study of drug resistance to 8-azaguanine and bromodeoxyuridine in embryonic cells 



in vitro. Gallus domesticus (Aves) 

 c A study of nuclear and cytoplasmic control of function in somatic hybrids of embryonic 



pigmented retina and cartilage cells. Gallus domesticus (Aves) 

 d A study of a "melanophore-deficient" mutation. Xenopus laevis (Anura) 

 LA SPINA, Miss R. Dr.Sc. — 1st. di Zool., Univ. di Palermo. Via Archirafi 18, 90123 



PALERMO, Italia 

 a Ultrastructural investigations on eggs. (Ascidiae) 

 h The analysis of the colour pattern. Discoglossus pictus (Anura) 



LASSAU, J. P. — Lab. d'Anat., Fac. de Med., 45 Rue des Sts. Peres. PARIS Vie, France 

 a Developpement du foie. Homo sapiens (Primates) 

 LATIMER, H. B. Ph.D., Prof.(Emer.) —Dept. of Anat. and Zool., Univ. of Kansas, 102a 



Haworth Hall, LAWRENCE, Kan. 66045, U.S.A. 

 LATSHAW, W. K. M.Sc. — Dept. of Veter. Anat., Coll. of Veter. Med., Ohio State Univ.. 



1900 Coffey Rd., COLUMBUS. Ohio 43210, U.S.A. 

 a Morphogenesis of hereditary blindness. Canis familiaris (Carnivora) 

 LAUFER, H. Ph.D., Prof. — Dept. of Zool. and Entomol., Coll. of Lib. Arts and Sci., Univ. 



of Connecticut, STORRS, Conn. 06268, U.S.A. 

 LAUG£, G. — Lab. de Zool., Fac. des Scis., Univ. de Paris, 91-ORSAY, France 

 a Experimental study, by thermal treatment, of triploid intersexuality. Drosophila melano- 



gastet (Diptera) 

 LAVALLE, D. B.Sc. — Inst, de Biol. Geral, Fac. de Filos., Univ. de Minas Gerais, Rua 



Carangola 288, Caixa Postal 253, BELO HORIZONTE, Brasil 

 a Quantitative relations between DNA content and nuclear volume in relation with the 



germinal line (spermatogenesis). Bufo paracnemis (Anura) 

 b Determination of the DNA content in polyploid animals. Ceratrophrys dorsata, Odon- 



tophrynus cultripes. O. dorsata, Bufo paracnemis (Anura) 

 LAVARACK, J. O. Ph.D. — School of Anat.. Univ. of Melbourne, PARKVILLE N.2, Vict., 



Australia 

 a Histochemical investigation of early neural, notochordal and related tissues. Gallus gallus 



(Aves) 

 LaVELLE, A. Ph.D., Prof. — Dept. of Anat., Coll. of Med., Univ. of Illinois, 1853 W. Polk 



St., CHICAGO, 111. 60612, U.S.A. 

 a Cytodifferentiation of neurons. Cavia cobaya. Cricetus auratus (Rodentia) 

 b Critical periods in neuronal maturation. Cricetus auratus (Rodentia) 



88 



