resistance (embryo transfer and aggregation). Mus musculus (Rodentia) 

 b Effect of in vitro fertilization on development of chromosome abnormalities. Mus musculus, 



Rattus spec. (Rodentia), Homo sapiens (Primates) 

 BARSACCHI (PILONE), Ms. G.; Dr.Biol. - Inst, of Histol. and Embryol., Univ. of Pisa, Via A. Volta 



4, 56 100 PISA, Italy 

 a Mitotic and lampbrush chromosomes; DNA analysis and in situ RNA/DNA hybridization. 



(Urodela) 

 BARSON, A. J.; M.D. - Dept. of Pathol., Univ. of Manchester, Stopford Bldg., Oxford Rd., 



MANCHESTER Ml 3 9PT, England 

 BART, A.; D.Sc. - Serv. de Biol. Anim., Univ. des Sci. et Techn. de Lille, B. P. 36, 59650 



VILLENEUVE D'ASCQ, France 

 a Morphogenesis and regeneration. Carausius morosus (Phasmida) 

 b Mitosis in regeneration (experimental study, hormonal regulation). Same species as a 

 c Wing morphogenesis and regeneration (experimental study, ultrastructure). Sipyloidea sipylus 



(Phasmida) (with E. BROWAEYS) 

 d In vitro analysis of morphogenesis and regeneration. Same species as a 

 e Limb morphogenesis. Mus musculus (Rodentia) (with X. DESBIENS) 

 BASTIAN, D. - Lab. d'Anat., Univ. de Paris V, 45 rue des Saints Peres, 75270 PARIS Cedex 06, 



France 

 BATISTONI, Ms. R.; Dr.Biol. - Inst, of Histol. and Embryol., Univ. of Pisa, Via A. Volta 4, 56100 



PISA, Italy 

 a Mitotic and lampbrush chromosomes; DNA analysis and in situ RNA/DNA hybridization. 



(Urodela) 

 BAUMANN, J. A.; Dr., Prof. - Inst. d'Anat., Univ. de Geneve, 20 rue Ecole de Medecine, 1211 



GENfeVE 4, Switzerland 

 BAUMGARTEN, H.G.; Dr.med., Prof. - Anat. Inst., Abt. Neuroanat., Univ.-Krankenhaus Eppendorf, 



Martinistr. 52, 2 HAMBURG 20, B.R.D. (Germany) 

 a Development of monoamine-containing neurons in the brain, especially effect of neurotoxic 



drugs and correlation with anterior pituitary hormones. Mus musculus, Rattus spec. (Rodentia) 

 BAUR, R.; Dr. - Anat. Inst, der Univ., Pestalozzistr. 20, 4056 BASEL, Switzerland 

 a Morphometry of placenta; comparison of placental villous surface with volume of fetus and 



placenta during pregnancy and at term. Rattus norvegicus, Felis domestica, Sus domesticus. Bos 



taurus, Equus caballus. Homo sapiens and other species (Mammalia) 

 BAUTZ, A.; Dr. Spec. - Lab. de Zool., Univ. de Nancy I, CO. 140, 54037 NANCY Cedex, France 

 a Cellular degeneration in abortive regeneration blastemas: effects of X-irradiation. Dendrocoelum 



lacteum (Turbellaria) 

 b Effet de jeune prolonge sur les capacites de regeneration. Meme espece comme a 

 BAUTZ (PORTMANN), Ms. A. M.; D.Sc. - Lab. de Zool., Univ. de Nancy I, CO. 140, 54037 NANCY 



Cedex, France 

 a Larval cells and histoblasts in the abdominal integument. CaUiphora erythrocephala (Diptera) 

 b Mechanism of the degeneration of larval cells. Same species as a 



BAXTER, E. W.; Ph.D. - Biol. Dept., Guy's Hosp. Med. School, LONDON SEl 9RT, England 

 a Biology, including development and metamorphosis. Petromyzon spec. (Cyclostomata) 

 BAZITOV, A. A.; M.Sc. - Vladivostokskij Med. Inst., VLADIVOSTOK 690002, U.S.S.R. 

 a Morphology of spermatogenesis. Biacetabulum appendiculatum (Caryophyllidea, Cestoda) 

 b Morphology of spermatogenesis and development. Amphilina japonica (Cestodaria, Cestoda) 

 BEATTY, R. A.; Ph.D., F.R.S.E. - Dept. of Genet., Univ. of Edinburgh, West Mains Rd., 



EDINBURGH EH9 3JN, Scotland, U.K. 

 a Breeding of genetically tagged strains for use in developmental biology. Oryctolagus cuniculus 



(Lagomorpha) 

 b Developmental biology and genetics of gametes. Mus musculus (Rodentia), Oryctolagus cuniculus 



(Lagomorpha), Homo sapiens (Primates) 

 c Aetiology of heteroploidy. Oryctolagus cuniculus (Lagomorpha), Homo sapiens (Primates) 

 BEAUMONT, A.; D.Sc, Prof. - Lab.de Biol.-Vertebres, Centre d'Orsay, Univ. de Paris XI, Bat. 441, 



91405 ORSAY, France 

 BEAUPAIN (CREPY), Ms. D.; D.Sc. - Inst. d'Embryol. du C.N.R.S. et du College de France, 49bis av. 



de la Belle Gabrielle, 94130 NOGENT-sur-MARNE, France 

 a La differenciation chimique du pancreas de I'embryon. Gallus domesticus (Aves) 

 b Erythropoiese embryonnaire. Meme espece comme a 

 BEAUPAIN, R.; Dr. - Inst. d'Embryol. du C.N.R.S. et du College de France, 49bis av. de la Belle 



Gabrielle, 94130 NOGENT-sur-MARNE, France 

 a Effects on DNA synthesis of X-irradiation and DNA repair in developing and regressing 



embryonic organs. Gallus domesticus (Aves) 

 BECCHETTI, E.; Dott.Sci.Biol. - Inst, of Histol. and Gen. Embryol., Univ. of Ferrara, Via Fossato di 



Mortara 64, 44100 FERRARA, Italy 

 a Histochemistry of blood vessel morphogenesis in vitro. Bos taurus (Artiodactyla) 

 b Epitheho-mesenchymal interactions in lung and skin morphogenesis in vitro (histochemistry, 



ultrastructure, biochemistry). Gallus domesticus (Aves) 

 BECK, F.; M.D., Prof. - Anat. Dept., Univ. of Leicester, Med. Sci. Bldg., University Rd., LEICESTER 



LEI 7RH, England 

 a The effect of trypan blue on development. Rattus spec. (Rodentia), Mustela putorius furo 



(Carnivora) 

 b Embryonic nutrition. Same species as a 

 c The postnatal maturation of intestinal epithelium. Rattus spec, Cavia porcellus (Rodentia), 



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