ASHLEY, G. T. M.D. — Dept. of Anat., Univ. of Manchester. MANCHESTER 13, England 

 a Normal and abnormal development of thoracic and pelvic viscera. Various spp. (Ver- 



tebrafa) 

 b Developmental cytology of the ovary. (Vertebrata) 

 ASLING, C. W. M.D., Ph.D., Prof. — Dept. of Anat., School of Med., Univ. of California, 



SAN FRANCISCO, CaUf. 94122, U.S.A. 

 a Development of face and palate, and congenital defects resulting from maternal pteroyl- 



glutamic acid deficiency. Raftus spec. (Rodentia) 

 h Development of inner ear, and congenital defects resulting from maternal manganese 



deficiency. Rattus spec. (Rodentia) 

 c Autoradiographic studies on abnormal development in the embryo, with special reference 



to the neural tube. Rattus spec. (Rodentia) 

 ASSENMACHER, I. A. Dr.Med., Dr.Sci., Prof. — Lab. de Physiol, anim., Fac. des Sci.. 



Univ. de Montpellier, Place Eugene Bataillon, 34-MONTPELLIER, France 

 a Developpement et physiologie de I'hypothalamus et de I'hypophyse. Anas spec. (Aves) 

 ASTAHOVA (DJAKONOVA), Mrs. I. N. — Dept. of Embryol., Fac. of Biol., Moscow Univ.. 



MOSCOW V-234, U.S.S.R. 



• ASTAUROV, B. L. Dr.biol.sci., Prof. — Inst, of Developm. Biol., Acad, of Sci. of the 



U.S.S.R., Vavilov St. 26. MOSCOW V-133, U.S.S.R. 



a Artificial parthenogenesis and experimental polyploidy. Bombyx mod (Lepidoptera) 



h Induction of amphidiploidy in interspecific hybrids. Bombyx mod, B. mandadna (Lepidop- 

 tera) (in collaboration with Miss V. N. VEREISKAYA) 



AUCLAIR, W. Ph.D., Prof . — Dept. of Biol., Rensselaer Polytechnic Inst., School of Sci.. 

 TROY. N.Y. 12181. U.S.A. 



a Macromolecular protein synthesis and associated morphogenesis of cilia during the 

 blastula stage. Arbacia punctulata. Strong ylocentrotus purpuratus (Echinoidea), Chaetop- 

 terus pergamentaceus (Annelida) 



b Macromolecular synthesis during regeneration of cilia in gastrulae. Arbacia punctulata. 

 Strong ylocentrotus purpuratus (Echinoidea) , Chaetopterus pergamentaceus (Annelida) 



AUERBACH. R. Ph.D. — Dept. of Zool.. Univ. of Wisconsin, Birge Hall, 1117 West John- 

 son St., MADISON. Wis. 53706. U.S.A. 



AUERSPERG, N. M.D. — Dept. of Zool., Univ. of British Columbia. VANCOUVER 8. 

 B.C., Canada 



a Interaction of cellular and environmental factors in tumor histogenesis in vitro. Homo 

 sapiens (Primates) 



AUGSTEN, H. Dr.rer.nat.habil. Prof. — Inst, fur Botanik der Friedrich-Schiller-Univ. Jena. 

 von-Hase-Weg 3. 69-JENA. Deutsche Demokr. Republik 



a The relationship between metabolism and development in forms with different physiological 

 activity. Ficaria verna (Ranunculaceae), Triticum spec. (Gramineae) 



AUROUX. M. Dr.en Med. — Lab. d'Embryol.. Fac. de Med., 45 Rue des Sts Peres. PARIS 

 Vie. France 



a Developpement normal et anormal de I'encephale. Mus rattus (Rodentia) 



• AUSTIN, C. R. D.Sc. — Physiol. Lab., Downing Street, CAMBRIDGE. England 



a Investigations on gametes, fertilization and early development. (Polychaeta; Mollu^ca; 



Echinodermata; Reptilia; Mammalia) 

 b Induced and spontaneous anomalies of development. (Mammalia) 

 c Karyotype studies on embryos developing after experimental treatments applied to gametes. 



(Mammalia) 

 AVE, K. M.Sc. — Dept. of Biol., Embryol. Inst., Fac. of Sci., Kyushu Univ., Hakozaki, 



FUKUOKA, Japan 

 a Active groups of effective proteins in primary induction. Triturus pyrrhogaster (Urodela) 

 b Heterogeneous cell composition of germ layers. (Amphibia) 



• AVEL, M. Dr., Prof. — Lab. de Biol. Gener., Fac. des Sci. de Bordeaux, 40 Rue Lamartine, 



TALENCE (Gironde), France 



AVERKINA. Mrs. R. F. Cand.med.sci. — Inst, of Exper. Biol.. Acad, of Med. Sci. of the 

 U.S.S.R., Baltiyskaya St. 8, MOSCOW A-315, U.S.S.R. 



a Comparative study of organ specific antigens in embryos and adults. Rana temporaria, 

 R. ridibunda (Anura), Gallus domesticus (Aves), Homo sapiens (Primates) 



b Study of organ-specific antigens in early developmental stages. Rana temporaria, R. ridi- 

 bunda (Anura) 



AVILA, L. — Inst, de Biol. Celular, Univ. Nac. de Cordoba, Casilla Postal 362. CORDOBA. 

 Argentina 



AVRAMOVIC (CERMELJ), Mrs. N. B.Sc. — Inst, of Nucl. Sci. "Boris Kidrich", BEL- 

 GRADE, Yugoslavia 



AX, P. Dr., Prof. — II. Zool. Inst, und Museum, Berlinerstr. 28, GOTTINGEN, Deutsche 

 Bundesrepublik 



AXELROD, L R. Ph.D. — Div. of Biol. Growth and Development, Southwest Found, for 

 Research and Education. P.O.Box 2296, SAN ANTONIO, Tex. 78206, U.S.A. 



a Steroid metabolism in the fetus. Homo sapiens, Papio spec. (Primates) 



12 



