DENNE, M. P.; Ph.D. - Dept. of Forest, and Wood Sci., Univ. Coll. of North Wales, BANGOR, 



Gwynedd LL57 2UW, Wales, UK 

 a Environmental control of xylem development. Acer pseudoplatanus (Aceraceae), Fraxinus excel- 

 sior (Oleaceae) 

 DENNHOFER, Ms. L.; Dr.rcr.nat. - Inst, fur Entw.physiol. der Univ., Gyrhofstr. 17, 5000 KOLN 41, 



BRD (Germany) 

 a Salivary gland chromosomes: 1. relation between puffing and development in vitro; 2. growth 



in vivo and in vitro; 3. underreplication in polytene chromosomes. Drosophila melanogaster (Dip- 



tera) 

 DENOULET, Ph.; Dr.3e Cycle - Lab. de Genet, du Devi., Univ. P.et M. Curie, Qr. de Rech. d'lvry, 



67 rue M. Gunsbourg, 94200 IVRY-sur-SEINE, France 

 a Biosynthesis of RNA during oogenesis. Pleurodeles poireti (Urodela) 

 DENUCfi, J. M.; Dr., Prof. - Dept. of Zool., Cathol. Univ., Toernooiveld, 6525 ED NIJMEGEN, 



Netherlands 

 a Morphology, physiology, and biochemistry of the hatching glands. Oryzias latipes, Gobius niger 



jozo (Teleostei), Qona intestinalis (Ascidiacea) 

 b Changes in protein pattern during development. Bombyx mori (Lepidoptera), Oryzias latipes 



(Teleostei) 

 DEOL, M. S.; Ph.D., D.Sc. - Dept. of Human Genet, and Biometry, Univ. Coll. London, Wolfson 



House, 4 Stephenson Way, LONDON NWl 2HE, England 

 DEPARIS, P.; D.Sc, Prof. - Lab. de Biol. Gen., Univ. Paul-Sabatier, 118 Rte de Narbonne, 31077 



TOULOUSE Cedex, France 

 a Hematopoiesis. (Amphibia) 



b Tissue transplantation. Pleurodeles waltl (Urodela) 

 c Hemoglobin switch (immunofluorescence; in vitro culture). (Urodela) (with A. M. DUPRAT and 



M. FLAVIN) 

 DE PETROCELLIS, Ms. B.; Ph.D. - Lab. of Molec. Embryol., Consiglio Naz. deUe Ricerche, Via 



Toiano 2, ARCO FELICE, C.P.3042, 80100 NapoU, Italy 

 a Enzymes controlhng DNA synthesis in developing embryos. Paracentrotus lividus (Echinoidea) 

 DE PICEIS POLVER, Ms. P.; Dr. - Inst, of Comp. Anat., Univ. of Pavia, Piazza Botta 10, 27100 



PAVIA, Italy 

 a Isoprenaline induced modifications of liver cells (ploidy, structure, metabolism) during postnatal 



development. Rattus norvegicus (Rodentia) 

 b Histochemistry of tetrahydrofolate dehydrogenase in embryonic and adult erythropoiesis. Gallus 



gallus (Aves), Rattus norvegicus (Rodentia) 

 DE POMERAI, D. I.; Ph.D. - Dept. of Zool., Univ. of Nottingham, University Park, NOTTINGHAM 



NG7 2RD, England 

 a Ultrastructure, immunology and cell properties of lenses with normal and genetically modified 



cell membranes. Gallus domesticus (Aves), Mus musculus (Rodentia) (with D. J. PRITCHARD 



(Newcastle) and R. M. CLAYTON (Edinburgh)) 

 b Differentiation and cell interactions in vitro of normal and abnormal ocular epithelium. Same 



species as a (with D. J. PRITCHARD and R. M. CLAYTON) 

 c In vitro analysis of transdifferentiation of neural and pigmented retina. Same species as a, and 



Homo sapiens (Primates) (with D. J. PRITCHARD and R. M. CLAYTON) 

 d In vitro analysis of teratogens, (with D. J. PRITCHARD and R. M. CLAYTON) 

 DERAY, A.; Dr.3e Cycle, Dr.d'fitat - Lab. de Zool. et Embryol., Univ. de Besangon, Place Marechal 



Leclerc, 25030 BESANgON Cedex, France 

 a Differenciation sexuelle des hybrides femelles et des individus des especes parentes. (Aves) (avec 



L. GOMOT) 

 b Sexual differentiation. HeUx aspersa (Gastropoda) 



DERI, P.; Dr.Biol. - Inst, of Histol. and Embryol., Univ. of Pisa, Via A.Volta 4, 56100 PISA, Italy 

 a Chromosomal aspects of regeneration and development. Dugesia benazzii (Turbellaria) 

 b Ultrastructural and electrophoretic aspects of oogenesis. (Nudibranchia, Gastropoda) 

 DERKSEN, J.; Dr. - Dept. of Genet., Cathol. Univ., Toernooiveld, 6525 ED NUMEGEN, Netherlands 

 a Biochemistry and ultrastructure of polytene chromosome and specific nuclear ribonucleoprotein 



fractions. Drosophila hydei (Diptera) 

 DE SANTIS, R.; Dr. - Stazione Zoologica, Villa Comunale, 80121 NAPOLI, Italy 

 DESBIENS, X. - Serv. de Biol. Anim., Univ. des Sci. et Techn. de Lille, B.P.36, 59650 VILLENEUVE 



D'ASCQ, France 

 a Limb morphogenesis. Mus musculus (Rodentia) (with A. BART) 

 DESSER-WIEST, Ms. L.; Dr. - Inst, fur Krebsforsch., Univ. Wien, Borschkegasse 8a, Postfach 72, 



1090 WIEN, Austria 

 a Growth regulation. (Rodentia) 



b Influence of hormones on liver regeneration. (Rodentia) 

 DESTREE, O. H. J.; Drs. - Anat .-Embryol. Inst., Univ. of Amsterdam, Mauritskade 61, 1092 AD 



AMSTERDAM-0., Netherlands 

 DESVAUX, F. X., Dr.3e Cycle - Lab. d'Immunol. Comp., Univ. Paris VI, 4 place Jussieu, 75230 



PARIS Cedex 05, France 

 a Antibody response during ontogenesis. Cyprinus carpio (Teleostei) 

 DESVEAUX (CHABROL), Ms. J.; Lie. Sci. - Inst. d'Embryol. du C.N.R.S. et du CoU. de France, 



49bis av. de la BeUe Gabrielle, 94130 NOGENT-sur-MARNE, France 

 a Differentiation of haemopoietic cells in embryonic spleens grafted upon heterospecific chorio- 

 allantoic membrane. Gallus gallus, Coturnix c. japonica (Aves) 



32 



