DURANTE, Ms. M. C; D.Sc, Prof. - Zool. Inst., Univ. of Palermo, Via Archirafi 18, 90123 PALERMO, 



Italy 

 a Cyclic nucleotides during embryonic development. Discoglossus pictus (Anura) 

 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) 

 DURFORT, Ms. M.; Dr. - Dept. de Morfol. y Microscop., Fac. de Biol., Univ. de Barcelona, Granvia 



585, BARCELONA 7, Spain .,.. , -^ ^ . ^ .a u- 



a Oogenesis and fertilisation. Mytilus spec, Cardium spec. (Bivalvia), Trachydermon spec. (Amphi- 



neura), Mytilicola intestinalis, Lernanthropus spec, Caligus spec. (Copepoda), and other spp. 



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) 

 b Morphometry of placenta. Rattus norvegicus (Rodentia) 

 c Influence of malnutrition on development of placenta. Same species as b 

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



Netherlands ■ ^ . i • 



a Analysis of cell behaviour (differentiation, movement, cell division, contact formation) underlying 

 pattern formation (time lapse microcinematography, electrophysiology, immunology and other 

 techniques). Dictyostelium discoideum and others (Acrasiales) 



DUSPrVA, F.; Dr., Prof. (Emer.) - Physiol. Lehrst., Zool. Inst, der Univ., Im Neuenheimer Feld 230, 

 6900'HEiDELBERG, BRD (Germany) 



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

 (Orthoptera), Dysdercus intermedius (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 intermedius (Heteroptera) 



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



Scotland, UK „ .,-.-., j + , 



a Developmental biochemistry of "detoxicating" enzymes m embryonic, tetal, and neonatal 

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

 sapiens (Primates) . . . u j * 



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

 metabolising enzymes. Same species as a . ^ , ^„ «,. r^r. » .t * '^ 

 DYLEVSK"^, I.; MUDr., Doc. - Dept. of Anat., Charles Univ., U. nemocmce 3, 128 00 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, 



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



a Factors influencing neuron differentiation in embryonic gangUa in culture. Gallus domesticus 



f Avcs^ 

 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 , ^ xt *i r^ 



ECOB-JOHNSTON, Ms. M. S.; Ph.D. - Muse Dystr. Res. Labs., Region. Neurol. Ctr., Newcastle Gen. 



Hosp., WestgateRd.,NEWCASTLE-upon-TyneNE4 6BE, England 

 a MyeUn formation in organotypic cultures of dystrophic and normal spinal cord with attached 



dorsal root ganglia: effects of environment on Schwann cell-axon interaction. Mus musculus 



(Rodentia) , . , . . • • *• 



b Regeneration and differentiation of muscle from adult dystrophic mouse and from biopsies ot 



human Duchenne dystrophy in organotypic neuromuscular cultures. Mus musculus (Rodentia), 



Homo sapiens (Primates) . 



ECONOMIDIS, I. v.; Ph.D. - Biol. Res. Qr., Natl. Hellenic Res. Found., Vassil. Konstantinou 48, 



ATHENS'501/I, Greece . , .a^ 1 .tt^ 



a Enzymatic characteristics and functional role of homopolymer synthetases (poly (A), poly(U), 



poly(C) and poly(G) polymerases) during development. Dictyostelium discoideum (Acrasiales) 

 EDE, D. A.; Ph.D. - Dept. of Zool., Univ. of Glasgow, GLASGOW Gl 2 8QC, Scotland, UK 

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

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



Mus musculus (Rodentia) „^^ „ , , .tt^ 



EDWARDS, J. G.; Ph.D. - Dept. of CeU Biol., Univ. of Glasgow, GLASGOW G12 8QQ, Scotland, UK 

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

 tured cell lines : various species 

 b Contact inhibition of locomotion between epithelial fibroblastic and other cell types: embryonic 



cells: Gallus domesticus (Aves), cultured 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) ^ „ . ^ , i,oor. t^ 



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



St. 3! MOSCOW 117469, USSR 



36 



