PARIS Ve, France 

 BOURSNELL, J. C. Dr. - A.R.C. Unit of Reprod. Physiol. & Biochem., Anim. Res. Station, 307 



Huntingdon Rd., CAMBRIDGE CB3 OJQ, England 

 a Seminal plasma proteins. Sus domesticus ( Artiodactyla) 

 BOURY ESNAULT, Miss N. - Lab. de Biol, des Invert. Marins et Malacol., Museum Natl. d'Hist. Nat., 



57 rueCuvier, 75005 PARIS, France 

 a Regeneration and morphogenesis. (Porifera) 

 BOUVET, J. L. Dr.Spec. - Lab. de Zool., Dept. de Biol., Univ. Sci. et Med. de Grenoble, B.P.53, 



38041 GRENOBLE, France 

 a Experiments on the development of paired fins. Salmo trutta fario (Teleostei) 

 b Development of actinotrichia and lepidotrichia in paired fins (ultrastructure). Same species as a 

 BOZDZILOVSKAYA, V. P. - Inst, of Developm. Biol., Acad, of Sci. of the USSR, Vavilov St. 26, 



MOSCOW 117334, U.S.S.R. 

 a Relative duration of development and normal table. Ambystoma mexicanum (Urodela) (with 



T. A. DETTLAFF) 

 BRACHET, J. L. A. M.D., D.Sc, Prof. - Dept. of Molec. Biol., Free Univ. of Brussels, 67 rue des 



Chevaux, 1640 RHODE ST.GENESE, Belgium ISDB 



a Origin, nature, and role of cytoplasmic DNA. Xenopus laevis (Anura) 

 b Effects of 'conditioned medium' from dissociated morulae on development and nucleic acid 



synthesis. Paracentrotus Iividus (Echinoidea) 

 c Synthesis of DNA, RNA and protein, and energy production during maturation. Xenopus laevis 



(Anura) 

 d Concanavalin A binding to cell membranes during development. Xenopus laevis (Anura) 

 BRADAMANTE, 2. M.D. - Inst, of Histol. and Embryol., Fac. of Med., Univ. of Zagreb, P.O.Box 



166, Salata 3, 41001 ZAGREB, Yugoslavia 

 a Chondrogenesis in the external ear. Rattus norvegicus (Rodentia) (with A. §VAJGER) 

 BRADY, T. Dr. - Dept. of Genet., Univ. of Nijmegen, Toernooiveld, NIJMEGEN, Netherlands 

 a Messenger utilization in differentiated cells. Drosophila hydei (Diptera) 

 BRAGT, J. van Dr., Ir. Dept. of Horticult., Agric. Univ., Haagsteeg 3, P.O.Box 30, WAGENIN- 



GEN, Netherlands 

 a Endogenous hormone levels and parthenocarpic fruit set. Pirus spec, Malus spec. (Rosaceae) 

 b Endogenous cytokinins and regeneration of sprouts on leaf cuttings, ornamental spp. (Angio- 



spermae) 

 BRAHMA, S. K. D.Phil., Ph.D. - Dept. of Med. Anat. and Embryol., State Univ. of Utrecht, 



Janskerkhof 3A, UTRECHT, Netherlands ISDB 



a Biosynthesis of soluble proteins in early development (isoelectric focusing, autoradiography). 



(Amphibia) (with P. T. v.d. SAAG) 

 b Thin layer isoelectric focusing of some enzymes during early development. (Amphibia) 

 c Ontogeny and localisation of the gamma-crystallins (immunofluorescence). (Anura, Urodela) 



(with D. S. McDEVITT, Philadelphia) 

 BRAITHWAITE, S. M. E. B.Sc. - Dept. of Anat. and Embryol., Univ. Coll. London, Gower St., 



LONDON WC1 6BT, England 

 a Biochemistry of teratoma cells cultured in vitro. Mus musculus (Rodentia) 

 BRANDLE, K. A. Dr.rer.nat., Prof. - Zool. Inst, der Univ., Siesmayerstr. 70, 6 FRANKFURT/M., 



B.R.D. (Germany) 

 a Preparation and rearing of animals with six or more limbs for research on modes of locomotion. 



Ambystoma spec. (Urodela) 

 b Preparation and rearing of animals with two heads connected in series (tandem heads) for study 



of relations between central nervous system and doubled sense organs. Ambystoma mexicanum 



(Urodela) 

 c Implantation and rearing of isolated limb regions of embryos under the skin of a host for study 



of movement coordination of these isolated pairs of limbs. Same species as b 

 d Rearing of isolated limb pairs together with different parts of the spinal cord in parabiosis with a 



host for study of movement coordination. Ambystoma mexicanum, Triturus spec. (Urodela) 

 e Rearing of isolated tandem heads (like b) in parabiosis with a host for study of nerve connections 



between doubled optic and vestibular sense organs and the CNS. Ambystoma mexicanum 



(Urodela), Xenopus laevis (Anura) 

 BRAUM, E. Dr. - Inst, fur Hydrobiol. und Fisch.wiss., Univ. Hamburg, Olbersweg 24, 2 HAMBURG- 



Altona 1, B.R.D. (Germany) 

 a The influence of temperature, oxygen pressure and water flow on eggs and larvae. Esox lucius, 



Coregonus spp. (Teleostei) 

 b The relation of external oxygen deficiency and embryogenesis. Clupea harengus (Teleostei) 

 BRAY, D. Ph.D. - Lab. of Mol. Biol., Med. Res. Council, Hills Rd., CAMBRIDGE CB2 2QH, 



England 

 a Biochemistry of outgrowth processes from sympathetic neurons in tissue culture. Gallus domes- 

 ticus (Aves) 

 BREED, W. G. D.Phil. - Dept. of Anat., Med. School, Univ. of Birmingham, Edgbaston, BIRMING- 

 HAM B15 2TJ, England 

 a Effect of uterine flushes from mice and rats on 2-cell eggs and morulae cultured in vitro. Mus 



musculus (Rodentia) 

 BREIPOHL, W. Dr.med. - Lehrstuhl fur Anat.I, Ruhr-Univ., Buscheyst., Postfach 2148, 463 



BOCHUM-Querenburg, B.R.D. (Germany) 

 a Ontogenesis of neurons in bulbus olfactorius, mucosa olfactoria, sense organs, and receptors 



(scanning electron microscopy, autoradiography, tissue culture, cinematography). (Vertebrata) 



17 



