EFREMOVA Ms S M.; Cand.biol. - Dept. ot Embryol., Leningrad State Univ., Mendeleevsky St. 5, 



LENINGRAD 199164, USSR u x -7 u • ,• k ■ 



a Development and metamorphosis (histology, ultrastructure, autoradiography). Zubomirskia bai- 



calensis, Baikalospongia bacillifera (Porifera) 

 EGBERTS D. J. N.; Drs. - Zool. Lab., Unit of Cell BioL and Morphogen., State Univ., Kaiserstr. 63, 



Postbus 9516, 2300 RA LEIDEN, Netherlands ... . , ,. ^ „. 



a Effect of hormones on DNA synthesis, proliferation and differentiation in imagmal discs. CaUi- 



Dhora erytlirocephala (Diptera) ^^ „„x^ 



EGELHAAF, A.; Dr.rer.nat., Prof. - Zool. Inst, der Univ., Weyertal 119, 5000 KOLN 41, BRD 



(Germany) 

 a Genetic basis of eye pigment differentiation. Ephestia kuhniella (Lepidoptera) 

 b Gene action in morphogenesis. Same species as a , . . 



c Differentiation of tire eye and optic lobe during metamorphosis, especially retina-lamma projec- 

 tions. Same species as a 

 d Eye differentiation. Cycloptiloides canarensis (Orthoptera) 



EHN, J. A.; Ph.D. - Inst, of Zool., Uppsala Univ., Box 561, 751 22 UPPSALA, Sweden 

 a Embryology. (Arachnoidea) . ^ . , .... . onn-, 



EHRISMANN, Ms. R.; M.Sc. - Inst, of CeU Biol., Swiss Fed. Inst, of Technol., Honggerberg, 8093 



Zurich' Switzerland 

 a Surface changes during muscle differentiation. Gallus domesticus (Aves) 

 EKBLOM P • M D. - Lab. of Exp. Embryol., Dept. of Pathol., Univ. of Helsinki, Haartmaninkatu 3, 



00290 HELSINKI 29, Finland ■ . . • u t r^ caviJxt v 



a Mechanism of kidney tubulogenesis. Mus musculus (Rodentia) (with L. U. bAXEJN, t,. 



LEHTONEN, S. NORDLING and J. SALONEN) , 



ELBLING, Ms. L.; Dr.phil. - Inst, fiir Krebsforsch., Univ. Wien, Borschkegasse 8a, Posttach 72, 



A-1090WIEN, Austria 

 a Induction of teratogenesis and carcinogenesis by hormones and other substances m ova and pre- 



implantation stages in vivo and in vitro. (Mammalia) 

 b Formationofchimaeric embryos. (Mammalia) ,„„,-,„„ .,- urcmn 



ELGER, W.;M.D. - Dept. of Endocr. Pharmacol. I, Schering AG, Mullerstr. 170-178, Posttach 650311, 



1 BErLiN 65, BRD (Germany) 

 a Diethylstilboestrol (DES)-induced "vaginal" cancer. Mus musculus, Rattus spec. (Rodentia), Oryc- 



tolagus cuniculus (Lagomorpha) r, . - - 



EL HAJZEIN, B.; M.Sc. - Lab. de Morphogen. Veget., Univ. d'Aix-Marseille III, Fac. St-Jerome, rue 



Henri Poincare, 13397 MARSEILLE Cedex 4, France ^^^^tt^m », 



ELIASSON (KLEIN), Ms. E.; Fil.Dr. - Wenner-Gren Inst., Norrtullsgatan 16, 113 45 STOCKHOLM, 



Sweden 

 a Enzyme induction and repression, particularly arginase. Gallus spec. (Aves) 

 b Induction and repression of enzyme synthesis in cells in tissue culture. Homo sapiens (Primates) 

 c Regulation of synthesis of transfer RNA. (MammaUa) 

 ELLINGTON (BUCKLEY), Ms. S. K. L.; Ph.D. - Marshall Lab., Dept. of Physiol., Umv. of Cambridge, 



Downing St., CAMBRIDGE CB2 3EG, England 

 a Structure and physiology of the yolk sac placenta. Rattus spec. (Rodentia) 

 b In vivo and in vitro development of early postimplantion embryos and embryonic membranes. 



Same species as a ^ 



ELSDALE, T. R.; Ph.D. - M.R.C. Clin, and Popul. Cytogenet. Res. Unit, Western Gen. Hosp., 



EDINBURGH EH4 2XU, Scotland, UK 

 a Somitogenesis using temperature shocks to explore temporal dynamics of pattern specification. 



Rana temporaria (Anura) ^„ „ . ^ 



ELSOME, K. T. - A.R.C. Inst, of Anim. Physiol., Anim. Res. Station, 307 Huntingdon Rd., 



CAMBRIDGE CB3 OJQ, England 

 a Factors influencing motility, morphology and fertilizing capacity of spermatozoa during storage 



in vitro, especially freezing and thawing and the effects of seminal plasma constituents; sperm 



survival in different regions of the female reproductive tract and the ageing of gametes in vivo; 



variations in fertiUty among males; capacitation of spermatozoa and fertilization in vitro. Sus 



scrofa domesticus (Artiodactyla) 

 b Methods for collection and transplantation of embryos; factors affecting the viability of embryos 



and the estabhshment of pregnancy following egg transfer; culture, storage and deep-freezing of 



embryos; manipulation of embryos in vitro and sex determination; maturation of oocytes in 



vitro; basic studies on early embryonic development. Same species as a 

 EMANUELSSON, H.; Fil.Dr. - Zoophysiol. Inst., Univ. of Lund, Helgonavagen 3, 223 62 LUND, 



Sweden . , . „ , u r- u 



a Isolation and characterization of structural proteins and enzymes of the intracellular yolk. GaUus 



gallus (Aves) . . , j- . u *• 



b Mobilization of yolk components during embryogenesis: successive intraembryonal distribution 

 of RNA and certain yolk proteins, synthesized during oogenesis. Ophryotrocha labronica (Poly- 



Cn3Gt3 I 



c Synthesis of polyamines in the early embryo, particularly during gastrulation and early organo- 

 genesis. Same species as b , , , . j 



EMERIT, M.; D.Sc. - Lab. de Zool.II (Morphol. et Ecol.), Univ. des Sci. et Techn. du Languedoc, 

 place E.Bataillon, 34060 MONTPELLIER, France 



EMIG, C. C; D.Sc. - Stat. Marine d'Endoume, Univ. d'Aix-Marseille, Rue de la Batterie des Lions, 

 13007 MARSEILLE, France 



37 



