Ast-Bar 



ASTAUROV. B. L. Dr Biol. Sci., F.I. I.E.. Prof. — Inst, of Animal Mor- 

 phol. of the Acad, of Sci. of the U.S.S.R., Bolshaja Kalushskaja 33, 

 MOSCOW V-71, U.S.S.R. 



a. Artificial parthenogenesis and experimental polyploidy. Bombijx mori L. 

 (Lcpidoptcra) 



b. Androgcnesis, especially interspecific. Bombyx mori L., B. mandarina 

 Moore (Lcpidoptcra) 



c. Influence of high temperature on developmental processes; heat denatu- 

 ration of proteins. Bombyx mori L. (Lcpidoptcra) and many other orga- 

 nisms 



d. Differential sensitivity of cell nucleus and cytoplasm to ionizing radia- 

 tion. Bombyx mori L. (Lcpidoptcra) 



ATTARDO, Miss C. Dr - 1st. di Zool.. Via Archirafi 18, PALERMO, 



Italia 

 AUBRY. Miss R. Lie. es Sci. — Lab. de Biol, gen., Inst, de Zool. et de Biol. 



gen., Fac. des Sci., 12 Rue de I'Universite, STRASBOURG, France 



a. Etude de la lignee germinale. (Amphibia) 



b. Etude de I'hermaphroditisme. (Gastropoda) 



AUERBACH. R. Ph.D. — Dept of Zool., Univ. of Wisconsin, MADISON, 



Wis., U.S.A. 



a. Embryonic tissue interactions. Mus musculus (Rodcntia) 



AUSTIN, C. R. B.V.Sc, D.Sc, M.I.I.E. — Nat. Inst, for Med. Research, 



Mill Hill, LONDON N.W. 7. England malia) 



a. Investigations on gametes, fertihzation and early development. (Mam- 



AVEL. M. Dr, F.I. I.E., Prof. — Fac. des Sci. de Bordeaux, 40 Rue Lamar- 



tine. TALENCE (Gironde), France 

 AVIS, F. A.B. — Roscoe B. Jackson Memorial Lab., Box 558, BAR HAR- 

 BOR. Me. U.S.A. 

 AZOUBEL, R. B.Sc. — Cadeira de Histol. e Embriol., Fac. de Medicina, 

 Univ. do Recife, Caixa Postal N. 616. RECIFE. Brasil 

 a. Analysis of the development of the neural crest and its derivatives in 

 the neck region, by means of the carbon-marking technique. Gallus 

 domcsticus (Avcs) 

 BACKHOUSE, K. M. M.B., B.S. — Dept of Anat., Charing Cross Hosp. 

 Med. School, 62 Chandos Place. LONDON W.C. 2, England 

 a. Gubernaculum testis and testicular descent. (Mammalia) 

 h. Early embryology and implantation. Halichocrus grypus (Pinnipcdia) 



c. Implantation of the blastocyst. (Mammalia) 



BACKSTROM, S. A. A. Fil.lic. — Wenner-Grens Inst, for exper. Biol.. 

 Norrtullsgatan 16. STOCKHOLM Va., Sweden 

 a. Reducing and oxidizing substances in development. (Echinoidca), Xeno- 

 pus spec. (Anura) 

 BAFFONI. G. M. Dr — 1st. di Anat. comp. "G. B. Grassi". Fac. di Sci., 

 Univ. di Roma. Via Borelli 50. ROMA. Italia 

 a. Growth and differentiation of the nervous cell. 

 BAGINSKI, S. M.D. — Inst, of Histol. and Embryol., Acad, of Med.. 

 Narutowicza 60, LOD2. Poland 



a. Investigations of experimentally provoked raonstruosities in embryos. 

 Gallus spec. (Avcs) 



b. Influence of azo-dyes on the development of embryos. Gallus spec. 

 (Aues) 



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