b Biology of the trophoblast. Same species as a 



c Early embryonic development. Mus musculus (Rodentia) 



DOGTEROM, J.; Dr. - Netherl. Inst, for Brain Res., IJdijk 28, AMSTERDAM, Netherlands 



a Interaction with hormones during maturation and adaptation of the nervous system. Rattus 



norvegicus (Rodentia), Homo sapiens (Primates) 

 DOHLE, W.; Dr.rer.nat. - Inst. Allg. Zool. und Exp. Morphol.. Freie Univ., K6n.-Luise-Str.l-3, 1 



BERLIN 33, B.R.D. (Germany) 

 a Cell differentiation in the germ band. Diastylis rathkei (Cumacea, Crustacea) 

 b Germ band formation. Gammaius pulex (Amphipoda), Neomysis vulgaris (Mysidacea, Crustacea) 

 c Differentiation of segmental structures during embryogenesis. Julidae (Diplopoda) 

 DOHMEN, M. R.; Drs. - Zool. Lab., State Univ. of Utrecht, Transitorium III, Padualaan 8, 



UTRECHT, Netherlands 

 a Electron microscopy of developmentally significant cytoplasm and cell contacts in early cleavage. 



Lymnaea stagnahs, Bithynia tentaculata, Crepidula fornicata (Gastropoda) 

 b Surface properties of eggs in relation to cytoplasmic localisations. Nassarius reticulatus, Crepidula 



fornicata, Buccinum undatum (Gastropoda) 

 DOLCEMASCOLO,G.; Dr. - 1st. di Biol. Gen., Univ. di Palermo, Via Divisi 83, 90133 PALERMO, 



Italy 

 a Histochemistry and ultrastructure of oogenesis and embryology. (Ascidiacea) (with V. 



MANCUSO and M. GIANGUZZA) 

 DOLLANDER, A.; Dr.med., Prof. - Lab. d'EmbryoL, Univ. de Nancy I, B.P.1080, 54019 NANCY 



Cedex, France 

 a Developpement de la langue et du larynx. Homo sapiens (Primates) (avec R. SEMBA, Japan et C. 



CHOFFEL) 

 DOMENECH RATTO, G. - Dept. of Anat., Fac. of Med., MURCIA, Spain 

 DONATO (CELI), Ms. A. - 1st. di Zool. e di Anat. Comp., Univ. di Messina, Via dei Verdi 75, 98100 



MESSINA, Italy 

 DONGEN, C. A. M. van; M.Sc. - Zool. Lab., State Univ. of Utrecht, Transitorium III, Padualaan 8, 



UTRECHT, Netherlands 

 a Significance of polar lobe material for the control of development (morphology, biochemistry). 



Dentalium spec, and others (Mollusca) 

 b Significance of ooplasmic segregation for the control of pattern formation, determination and 



differentiation in early development (morphology, biochemistry). Same species as a 

 DONKELAAR, H. J. ten; Dr. - Dept. of Anat. and Embryol., Cathol. Univ., Geert Grooteplein N.21, 



NIJMEGEN, Netherlands 

 a Development of the basal ganglia. Cricetulus griseus (Rodentia) 

 DOORENMAALEN,W. J. van; M.D., Prof. - Dept. of Med. Anat. and Embryol., State Univ. of 



Utrecht, Janskerkhof 3A, UTRECHT, Netherlands 

 a Immunological and immunochemical investigations on lens induction and differentiation. (Aves), 



Homo sapiens (Primates) 

 b Developmental mechanics of suturae cranii. Rattus spec. (Rodentia) (with H. A. J. OUDHOF 



(Dent. School)) 

 DOREE, M.;D.Sc. - Stat. Biol., place Georges-Teissier, 29211 ROSCOFF, France 

 a Hormonal control of meiosis reinitiation, cellular and biochemical aspects. Marthasterias glacialis 



(Asteroidea), Xenopus laevis (Anura) 

 b Control of mitosis by N6-substituted adenins (cytokinins). (Plantae; Animalia) 

 DOSKOCiL, M.; MUDr.,D.Sc.,Doc. - Dept.of Anat., Charles Univ., U nemocnice 3, 12800 PRAHA 2, 



Czechoslovakia 

 a Development of the pineal body. Gallus domesticus (Aves) 

 b Teratogenic action of new medicaments on early development. Same species as a 

 DOSTAL, M.; MUDr., CSc. - Inst, of Exp. Med., Dept. of Teratol., Czech. Acad, of Sci., Legerova 61, 



120 00 PRAHA 2, Czechoslovakia 

 a Development of the secondary palate under normal and experimental conditions. Mus musculus, 



Rattus norvegicus (Rodentia) 

 b Elaboration of an appropriate method for testing the teratogenic activity of drugs. Same species 



as a 

 DOTT, H. M.; Dr. - A..R.C.Unit of Reprod. Physiol. & Biochem., Anim. Res. Station, 307 Hunting- 

 don Rd., CAMBRIDGE CB3 OJQ, England 

 DOUAY, F.; M.Sc. - Lab. de Morphogen. Veget., Univ. d'Aix-Marseille III, Fac. St-Jerome, rue Henri 



Poincare, 13397 MARSEILLE Cedex 4, France 

 a Seed dormancy and germination. Olea europaea (Oleaceae) 

 DOUGLAS, A. H. M.; B.Sc. - Dept. of Devi. Biol., Marischal Coll., Aberdeen Univ., ABERDEEN AB9 



IAS, Scotland, U.K. 

 a Growth and development of embryonic muscle in culture, especially balance between fibroblasts 



and myoblasts, and maintenance of myotubes. Gallus domesticus (Aves) 

 DOUMENC, D. - Lab. de Biol, des Invert. Marins et Malacol., Museum Natl. d'Hist. Nat., 57 rue 



Cuvier, 75005 PARIS, France 

 a Light and electron microscopy and histochemistry of metamorphosis. Actinia equina, Cereus 



pedunculatus (Actinozoa) 

 DOWNIE, J. R.; Ph.D. - Dept. of Zool., Univ. of Glasgow, GLASGOW Gl 2 8QC, Scotland, U.K. 

 a Cell behaviour, mainly epitheUal cells, in the expansion of the blastoderm. Gallus gallus (Aves) 

 b Development of specialised cell contacts in the early blastoderm. Same species as a 

 DRAGOMIROV, N. I.; Dr.biol., Prof. - A.N.Severtzov Inst, of Evol. Morphol. and Ecol. of Animals. 



Acad, of Sci. of the USSR, Lenin Ave.33, MOSCOW 117071, U.S.S.R. 



31 



