DURANTE. Ms. M. C; D.Sc, Prof. - 1st. di Zool., Univ. di Palermo, Via Archirafi 18, 90123 



PALERMO, Italy 

 a Ribosomal RNA synthesis during opercular regeneration. Hydroides norvegica (Polychaeta) 

 b Cyclic nucleotides during embryonic development. Ciona intestinalis (Ascidiacea) 

 DURCHON, M.; Prof. - Serv. de Biol. Anim., Univ. des Sci. et Techn. de Lille, B.P.36, 59650 



VILLENEUVE D'ASCQ, France 

 a Endocrine control of gametogenesis and metamorphosis. (Polychaeta) 

 DURST (XlVKOVIC^), Ms. B.; M.D., D.Sc - Inst, of Histol. and Embryol., Fac.of Med., Univ. of 



Zagreb, Salata 3, P.O.Box 166, 41001 ZAGREB, Yugoslavia 

 a Differentiation of the stroma of chorionic villi. Homo sapiens (Primates) 

 DURSTON, A. J.; Ph.D. - Hubrecht Lab. (Intern. EmbryoL Inst.), Uppsalalaan 8, 3584 CT 



UTRECHT, Netherlands 

 a Pattern formation: control of cell movement and differentiation. Dictyostelium (Acrasiales) 

 DUSPIVA, P.; Dr., Prof. (Emer.) - Physiol. Lehrst., Zool. Inst, der Univ., Im Neuenheim.er Feld 230, 



6900 HEIDELBERG, B.R.D. (Germany) 

 a Localization of enzymes within the embryo and in subcellular fractions. Acheta domesticus 



(Orthoptera), Dysdercus intermedins (Heteroptera) 

 b Protein differentiation, ontogeny of enzyme patterns. Same species as a 



c Energy metabolism and metabolism of nucleic acids, nucleotides, and cofactors during develop- 

 ment. Same species as a 

 d Nucleic acids in oogenesis. Dysdercus intermedins (Heteroptera) 

 DUTTON, G. J.; Ph.D., D.Sc. - Dept. of Biochem.., Med. Sci. Inst., Univ., DUNDEE DDl 4HN, 



Scotland, U.K. 

 a Developmental biochemistry of "detoxicating" enzymes in embryonic, fetal, and neonatal tissues 



(tissue culture). Gallus domesticus (Aves), Mus musculus, Rattus spec. (Rodentia), Homo sapiens 



(Primates) 

 b Xenobiotic and endocrinological factors affecting development of detoxicating and carbohydrate- 

 metabolising enzymes. Same species as a 

 DYER,H.m'cM.; B.Sc, M.B., Ch.B. - Dept. of Devi. Biol., Marischal Coll., Univ. of Aberdeen, 



ABERDEEN AB9 IAS, Scotland, U.K. 

 a The effects of hyperglycaemia and insulin on embryonic tissues grown in vitro. Gallus gallus 



(Aves) 

 b The differentiation of adipose tissue in vitro. Same species as a 

 DYLEVSKY, I.; MUDr.,Doc. - Dept. of Anat., Charles Univ., U nemocnice 3, 12800 PRAHA 2, 



Czechoslovakia 

 a Prenatal development of muscles and connective tissue. Homo sapiens (Primates) 

 DYSON (DEPLEDGE), Ms. M.; Ph.D. - Dept. of Anat., Guy's Hosp. Med. School, LONDON SEl 



9RT, England 

 a Mechanism and effect of ultrasonically induced red cell stasis on development. Gallus domesticus 



(Aves) 

 b Stimulation of tissue regeneration by ultrasound: 1. protein synthesis; 2. cell mobiUty. Rattus 



spec. (Rodentia) 

 EBENDAL, T.; Ph.D. - Inst, of Zool., Uppsala Univ., Box 561, 751 22 UPPSALA, Sweden 

 a Factors influencing neuron differentiation '" -""ibryonic ganglia in culture. Gallus domesticus 



(Aves) 

 b Orientational mechanisms in migrating cells and extending axons in vitro and in vivo 

 ECKSTEIN, P.; M.D., D.Sc, Prof. - Dept. of Anat., Med. School, Univ. of Birmingham, Edgbaston, 



BIRMINGHAM B15 2TJ, England 

 a Mode of action of intra-uterine devices: 1. hormone concentrations in blood at critical stages of 



cycle and gestation; 2 enzymic and hormonal composition of uterine secretions; 3. tissue 



reactions to intra-uterine materials. Mus musculus (Rodentia); Macaca mulatta, Papio papio 



(Primates) 

 b Recovery and attempted transfer of eggs. Macaca mulatta (Primates) 

 EDE, D. A.; Ph.D. - Dept. of Zool., Univ. of Glasgow, GLASGOW G12 8QC, Scotland, U.K. 

 a Experimental studies on Umb bud development. Gallus gallus (Aves) 

 b The cellular basis of morphogenesis using embryological mutants. Gallus domesticus (Aves), Mus 



musculus (Rodentia) 

 EDWARDS, J. G.; Ph.D. - Dept. of Cell Biol., Univ. of Glasgow, GLASGOW Gil 6NU, Scotland, 



U.K. 

 a Formation of adhesions in reaggregating cells: embryonic cells, Gallus domesticus (Aves), 



cultureld cell lines, various species 

 EDWARDS, R.G.; D.Sc. - Marshall Lab., Dept. of Physiol., Univ. of Cambridge, Downing St., 



CAMBRIDGE CB2 3EG, England 

 a Conception. (Mammalia) 



EEKEN, J. C. J.;Drs. - Dept. of Genet., Cathol. Univ., Toernooiveld, NIJMEGEN, Netherlands 

 a Changes in ultrastructure, protein and RNA synthesis of salivary glands during puparium 



formation in relation to the action of ecdysterone. Drosophila lebanonensis (Diptera) 

 b The influence of controlhng factors provided by the physiological clock on timing of puparium 



formation. Same species as a 

 EFIMOV, E. A.; Cand. biol.sci. - Inst, of Human Morphol., Acad, of Med. Sci. of the USSR, Tsurupa 



St.3, MOSCOW 117469, U.S.S.R. 

 a Regeneration of skin. Erinaceus europaeus (Insectivora), Martes zibellina, Vulpes vulpes, Alopex 



lagopus, Fehs catus, Mustela lutreola (Carnivora), Gallus gallus, Columba livia (Aves) 



33 



