b Histochemistry and ultrastructure of oogenesis. (Insecta; Mammalia) 



BifiTRY, Ms. A. F. - Lab. de Zool. et Embryol., Univ. de Besangon, place Marechal Leclerc, 25030 



BESANgON Cedex, France 

 a Influence des hormones sexuelles sur la differenciation des glandes mammaires d'embryons. 



Oryctolagus cuniculus (Lagomorpha) 

 BIGGELAAR, J. A. M. v.d.; Ph.D. - Zool. Lab., State Univ. of Utrecht, Transitorium III, Padualaan 8, 



UTRECHT, Netherlands 

 a Significance of division chronology, cell adhesion and cell contacts in the process of dorsoven- 



tralisation and early differentiation. Lymnaea stagnalis. Patella vulgata, Hahotis tuberculata 



(Gastropoda), Dentalium vulgare (Scaphopoda) 

 BIJTEL, Ms. J, H.; D.Sc, M.D. - De Boelelaan 275, "Zuidwende", AMSTERDAM, Netherlands 

 BILINSKI, S.; D.Sc. - Zool. Dept., JageUonian Univ., ul.Krupnicza 50, KRAKOW, Poland 

 a Vitellogenesis (Protura) 

 BILLAT (CARLIER), Ms. C; D.E.S. - Lab. de Physiol. Anim., Univ. de Reims, B.P. 347, 51062 



REIMS Cedex, France 

 a Hemopoietic function of the foetal liver; factors controlhng its progressive disappearance. Rattus 



norvegicus (Rodentia) (with R. L. JACQUOT, J. NAGEL and M. D. NAGEL) 

 BILLETT, F. S.; Ph.D. - Dept. of Biol., The Univ., Bldg.25, SOUTHAMPTON S09 5NH, England 

 a The formation of mitochondria in oocytes. Xenopus laevis (Anura) 

 b Origin and formation of oocytes. Ascaris spec, Turbatrix spec. (Nematoda) 

 BILLINGTON, W. D.; Ph.D. - Dept. of Pathol., Univ. of Bristol, University Walk, BRISTOL BS8 



ITD, England 

 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) 

 BINNS, R. M.; Ph.D., M.R.C.V.S. - Dept. of Immunol., A.R.C. Inst, of Anim. Physiol., Babraham, 



CAMBRIDGE CB2 4AT, England 

 a Developmental immunology and lymphoid cell physiology. Sus scrofa domesticus, Ovis aries 



(Artiodactyla) 

 BIRCH-ANDERSEN, A. - State Serum Inst., Amagerboulevard 80, 2300 COPENHAGEN S, Denmark 

 a Ultrastructure of normal and pathological sperm. Bos taurus (Artiodactyla) (with E. BLOM, State 



Vet. Serum Lab.) 

 BIRNSTIEL, M. L.; Dr.sci.nat., Prof. - Inst, fur Molek.biol.II, Univ. Zurich, Winterthurerstr. 266A, 



8057 ZURICH, Switzerland 

 a Characterization of ribosomal DNA. Xenopus laevis (Anura) 

 b Structure, expression, and regulation of histone coding sequences. Psammechinus miliaris, P. 



spec. (Echinoidea) 

 BISCONTE, J. C; D.Sc. - Lab. de Neurobiol. et de Micr. Quant., C.H.U. de Bobigny, 74 rue 



M. Cachin, 93000 BOBIGNY, France 

 a Chronoarchitectonic studies of the central nervous system (radioautography) in Reeler and 



Staggerer mutants. Mus musculus (Rodentia) 

 b Quantitative and radioautographic studies of proliferation and organisation of cells of central 



nervous system cultured in vitro. Same species as a 

 c Quantitative microscopy, picture analysis and lateral mobiUty of embryonic nervous cell 



membrane receptors in vitro (central nervous system). Same species as a 

 BJERRE, B.; M.D. - Tornblad-Inst. for Comp. Embryol., Biskopsgatan 7, 223 62 LUND, Sweden 

 BLAHSER, S.; Dr.vet. - Zentr. fur Anat. und Cytobiol., Justus Liebig Univ., Aulweg 123, 6300 



GIESSEN, B.R.D. (Germany) 

 a Development of calcitonin-immunoreactive C-cells in the thyroid (Mammalia) and the ultimo- 

 branchial body (Aves) 

 BLAIS, Ms. C. - Lab. de Zool., ficole Norm. Superieure, 46 rue d'Ulm, 75230 PARIS Cedex 05, 



France 

 a Hormonal control of protein metabolism in wing imaginal discs. Pieris brassicae (Lepidoptera) 

 b Ultrastructural aspects of wing disc development. Same species as a 

 BLANCHET, J. P.; D.Sc. - Dept. de Biol. Gen. et Appl., Univ. de Lyon I, 43 Bd. du 11 Novembre 



1918, 69621 VILLEURBANNE, France 

 a Development of erythrocyte membrane antigens. Gallus domesticus (Aves) 

 BLANCHET, Ms. M. F. - Lab. Sex. et Reprod. des Invertebr., Univ. Paris VI (P. et M. Curie), Bat.A, 



7e etage, 4 place Jussieu, 75230 PARIS Cedex 05, France 

 a Relations between vitellogenesis and intermolt. Orchestia gammarellus (Amphipoda, Crustacea) 

 b Ecdysone titers in whole female extracts, in ovary extracts, and in haemolymph (radio- 

 immunoassay). Same species as a 

 BLECHSCHMIDT, E.; Dr.med., o.o.Prof. (Emer.) - Anat. Inst, der Univ., Kreuzbergring 36, 34 



GOTTINGEN, B.R.D. (Germany) 

 BLOM, E.; Dr.mcd.vet. - State Vet. Serum Lab., Bulowsvej 27, 1870 COPENHAGEN V, Denmark 

 a Pathological conditions in testis, epididymis and accessory sex glands. Bos taurus (Artiodactyla) 

 b Ultrastructure of normal and pathological sperm. Same species as a (with A. BIRCH- 

 ANDERSEN, State Serum Inst.) 

 c Hereditary sperm defects. Bos taurus, Sus scrofa domesticus (Artiodactyla) 

 BLUEMINK, J.G.; Ph.D. - Hubrecht Lab. (Intern. Embryol. Inst.), Uppsalalaan 8, 3584 CT 



UTRECHT, Netherlands 

 a Ultrastructural organisation of the plasma membrane and associated cytoplasmic elements: its 



role in early development. Xenopus laevis (Anura) 

 b Regulation of the cell cycle and its significance for development and differentiation: the role of 



16 



