e Hydric metabojism of the fetus and corticosteroid placental transfer. Same species as d 



f Declenchement de la mise bas. Ovis aries, Sus scrofa (Artiodactyla) 



g Effets des organophospliores et organochlores (aldrine, dieldrine) sur le developpement einbryon- 



naire. Miis musculus, Rattus spec. (Rodentia), Oryctolagus cuniculus (Lagomorpha) 

 BESSE, G. - Lab. de Physiol, et Genet, des Crustaces, Univ. de Poitiers, 40 av. du Recteur Pineau, 



86022 POITIERS, France 

 BETTANIN (BELGRANO), Mrs. S.; Dr.Nat.Sci. - 1st. di Zool., Univ. di Genova, Via Balbi 5, 16126 



GENOVA, Italy 

 a Embryonic development of a parthenogenetic marine form. Penilia avirostris (Cladocera, 



Crustacea) (with N. DELLA CROCE) 

 b Growth of the embryo. Penilia avirostris (Cladocera, Crustacea) (with N. DELLA CROCE) 

 c Formation of resting eggs. Penilia avirostris (Cladocera, Crustacea) (with N. DELLA CROCE) 

 BEUG, H.; Ph.D. - Max-Planck Inst, fur Virusforsch., Abt.III, Spemannstr. 37III, 74 TUBINGEN, 



B.R.D. (Germany) 

 a Mechanism of transformation of embryonic fibroblasts by avian sarcoma viruses (RNA-tumor). 



Gallus domesticus (Aves) 

 BEYNON, A. D. G.; Ph.D. - Dept. of Oral Anat., Dental School. Northumberland Rd., NEWCASTLE 



upon Tyne NEl 8TA, England 

 a Development of the root and periodontal ligament of the molar teeth. Mus musculus (Rodentia) 

 b Microradiography and histochemistry of amelogenesis (Rodentia) 

 BEYSE, J.; Dr.rer.nat., Dipl.Biol. - Inst, fur Genet., Univ. des Saarlandes, 66 SAARBRUCKEN 11, 



B.R.D. (Germany) 

 a Relations between electrolyte milieu and gene activities in giant chromosomes; direct measure- 

 ments of ion contents in nuclei and cytoplasm. Chironomus thummi (Diptera) 

 BEZEM, J. J.; Ir. - ZooL Lab., State Univ. of Utrecht, Transitorium III, Padualaan 8, UTRECHT, 



Netherlands 

 a Computer simulation of embryonic development, (with Chr. P. RAVEN) 

 BIAGIONI, Mrs. M.; Dott.Sci.Nat. - 1st. di Biol. Gener., Univ. di Perugia, Via del Giochetto, 06100 



PERUGIA, Italy 

 a Influenza dei sali di cobalto suH'eritropoiesi. Oryctolagus cuniculus (Lagomorpha) 

 b Aberrazioni cromosomiche e anomalie di sviluppo. Homo sapiens (Primates) 

 BIELANSKA-OSUCHOWSKA, Mrs. Z.; Dr., Prof. - Dept. of Histol. & Embryol., Warsaw Agric. Univ., 



ul.Nowoursynowska 166, 02-766 WARSZAWA, Poland 

 a Histochemistry and ultrastructure of the development of gonads, adrenals, and placenta. Sus 



scrofa domesticus (Artiodactyla) 

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

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



centrum "De Uithof, UTRECHT, Netherlands 

 a RNA synthesis in early stages. Lymnaea stagnahs (Gastropoda) 

 b Significance of division chronology and cell contacts in early differentiation. Lymnaea stagnalis. 



Patella spec, Haliotis spec. (Gastropoda), Dentalium spec. (Scaphopoda) 

 BIJTEL, Miss J. H.; D.Sc, M.D. - De Boelelaan 275, "Zuidwende", AMSTERDAM 1011, Buiten- 



veldert, Netherlands 

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



REIMS Cedex, France 

 a Electron microscopy of foetal liver and of cultured foetal hepatocytes. Rattus norvegicus 



(Rodentia) 

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

 a The formation of mitochondria in oocytes. Carassius spec, Pachypanchax playfairii (Teleostei), 



Ambystoma mexicanum, Xenopus laevis (Amphibia) 

 b The formation of ciha in the epidermis. Ambvstoma mexicanum (Urodela) 

 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) 



BILO, Mrs. A. - Inst, fiir Genet., Univ. des Saarlandes, 66 SAARBRUCKEN II, B.R.D. (Germany) 

 a Juvenile hormone, inorganic ions and puffing patterns in giant chromosomes. Chironomus 



thummi (Diptera) 

 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-ANDi; RSEN, A. - State Scrum Inst., Amagerboulevard 80, 2300 COPENHAGEN S, Denmark 

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



State Vet. Serum Lab.) 

 BIRNSTIEL, M. L.; Dr.sci.nat., Prof. - Inst, flir 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 (I'chinoidca) 

 BISCONTE, J.C; Dr.es Sci. Lab. de Biol, du Devcl., C.H.U. de Bobigny, 74 Rue Marcel Cachin, 



93000 BOBIGNY, France 



16 



