a Immunology of reproduction. Mus musculus (Rodentia), Homo sapiens (Primates) 



b Biology of the trophoblast. Same species as a 



c Early embryonic development. Mus musculus (Rodentia) 



BELLAIRS, A. d'A.; D.Sc, Prof. - Dept. of Anat., S. Mary's Hosp. Med. School, Norfolk Place, 



LONDON W2 IPG, England 

 a Morphogenesis of skeleton, many species (Reptilia; Aves; Mammalia) 

 b Embryonic membranes, many species (Reptilia) 

 c Regeneration. Same species as b 

 BELLAIRS, Ms.M. R.;Ph.D. - Dept. of Anat. and Embryol., Univ. Coll. London, Gower St., LONDON 



WC1E6BT, England 

 a Cell interactions of embryonic tissues in vitro. Gallus domesticus (Aves) (with G. W. IRELAND 



and C. D. STERN) 

 b Cell migration within the embryo. Same species as a (with G. W. IRELAND and C. D. STERN 



and E. J. SANDERS (Canada)) 

 c Scanning electron microscopy in the embryo. Same species as a 

 d Freeze-fracture studies of embryos. Same species as a (with A. S. BREATHNACH, St. Mary's 



Hosp.) 

 e Development of somites in embryos. Same species as a 

 BELOUSSOV, L. V.; Dr.biol., Prof. - Chair of Embryol., Biol. Fac, State Univ. of Moscow, Lenin 



Hills, MOSCOW 117234, USSR 

 a Patterns of tensile stresses, contact cell polarization and their relation to differentiation of axial 



mesoderm. Rana temporaria (Anura), Gallus domesticus (Aves) 

 b Growth rhythms and morphogenesis. Hydra spec, Thecaphora (Hydrozoa) 

 BENAZZI, M.; Prof. (Emer.) - 1st. di Zool. e Anat. Comp. dell'Univ., Via A. Volta 4, 56100 PISA, 



Italy 

 BENEDETTI, I.; Dr.Biol. - 1st. di Anat. Comp., Univ. di Modena, Via Berengario 14,41100MODENA, 



Italy 

 a Development of intramedullary ganglion cells. (Labridae & Syngnathidae: Teleostei) 

 b Glycogen in the developing central nervous system. Columba livia, Coturnix c. japonica (Aves) 

 c Reticular formation. Hippocampus guttulatus, Syngnathus acus, Nerophis ophidion (Syngnathi- 

 dae, Teleostei) 

 BENSON, P. F.; M.D., Ph.D. - Paediat. Res. Unit, Guy's Hosp. Med. School, Guy's Tower, LONDON 



SEl 9RT, England 

 a Prenatal diagnosis of metabolic diseases by cultured amniotic cell enzyme assay. Homo sapiens 



(Primates) 

 b Enzyme replacement in lysosomal disease by fibroblast transplant. Same species as a 

 BENTYN, K.; M.D. - Lab. of Exp. Embryol., Inst, of Obstet. and Gynecol., Med. Acad., Karowa 2, 



00-315 WARSZAWA, Poland 

 a Effects of intra-uterine devices (lUD) on pre- and postimplantation fate of eggs and on amino 



nitrogen level in uterine fluid. Oryctolagus cuniculus (Lagomorpha) 

 BEREITER-HAHN, J.; Dr.phil.nat., Prof. - Arb.gr. Kinemat. Zellforsch., Univ., Senckenberganlage 



27, 6000 FRANKFURT/M., BRD (Germany) 

 a Ultrastructure of the development of flame cells in the skin. Hippocampus spec. (Teleostei) 

 b Interference microscopy of tadpole heart cell cycle, measuring of mitochondrial amount and 



structure by vital fluorimetry; electron microscopy of cells during different states of cell cycle. 



Xenopus laevis (Anura) 

 c Migration of epidermal sheets from larval skin in culture. Same species as b 

 BERGERARD, J.; D.Sc, Prof. - Stat. Biol., place Georges-Teissier, 29211 ROSCOFF, France 

 a Regression and regeneration of genital tract in the seasonal sexual cycle. Littorina saxatilis 



(Gastropoda) 

 BERGQVIST, H. f ; Ph.D. - Inst, of Zool., Univ. of Goteborg, GOTEBORG, Sweden 

 BERKING, S.; Dr. - Fachrichtung Physiol., Zool. Inst, der Univ., Im Neuenheimer Feld 230, 6900 



HEIDELBERG, BRD (Germany) 

 a Isolation of morphogenetic substances. Hydra spec, and other spp. (Cnidaria) 

 b Control of pattern formation and cellular differentiation. Same species as a 

 BERNARD, Ms. J.; M.Sc - Lab. de Morphogen. Veget., Univ. d'Aix-Marseille III, Fac. St-Jerome, 



rue Hemi Poincare, 13397 MARSEILLE Cedex 4, France 

 BERNHARD, H. P.; Ph.D. - Abt. Zellbiol., Biozentrum der Univ., Klingelbergstr. 70, 4056 BASEL, 



Switzerland 

 a Stability and inheritance of the determined state in vitro (somatic cell genetics: mutagenesis, 



mutant selection, cell fusion). Drosophila melanogaster (Diptera) 

 b Gene dosage in vitro, and appUcation to genetic mapping. Same species as a 

 BERNOCCHI, Ms. G.; Ph.D., Prof. - Inst, of Histol., Embryol. and Anthropol., Univ. of Pavia, Piazza 



Botta 10, 27100 PAVIA, Italy 

 a Effect of maternal protein malnutrition on pre- and postnatal cerebellum (histogenesis), especially 



cytochemical maturation of Purkinje cells. Rattus norvegicus (Rodentia) 

 b Histochemistry of placenta after protein malnutrition. Same species as a 

 BERREUR (BONNENFANT), Ms. J.; D.Sc. - Endocrinol, des Arthropodes, E.R.229, Genet., Bat.E, 



C.N.R.S., 91190 GIF-sur-YVETTE, France 

 BERREUR, P.; Prof. - Endocrinol, des Arthropodes, E.R.229, Genet., Bat.E, C.N.R.S., 91190 GIF- 

 sur-YVETTE, France 

 a Synthesis of macromolecules in imaginal discs. Pieris spec. (Lepidoptera), CaUiphora spec. (Dip- 

 tera) 

 b Hormonal control of metamorphosis. Same species as a, and Drosophila spec. (Diptera) 



15 



