b Origin and development of the periderm. 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 



Chcvaux, 1640 RHODE-ST.-GENfeSE, Belgium 

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

 b Synthesis of DNA, RNA and protein, and energy production during maturation. Same species as 



a 

 c Concanavalin A binding to cell membranes during development. Same species as a 

 d Induction of maturation by organomercurials. Same species as a 

 e Effects of cyclic nucleotides and protease inhibitors on morphogenesis. Acetabularia mediter- 



ranea (Chlorophyceae) Paracentrotus lividus (Echinoidea), Xenopus laevis (Anura) 

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



166, Salata 3, 41001 ZAGREB, Yugoslavia 

 a Chondroeenesis in the external ear. Rattus norvegicus (Rodentia) (with A. SVAJGER and 



Lj. KOSfoViC) 

 b Differentiation of the intercellular matrix during ontogenesis (histology, histochemistry, electron 



microscopy). Same species as a (with A. SVAJGER and Lj. KOSTOVIC) 

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



NINGEN, 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. 



(Angiospermae) 

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



Janskerkhof 3A, UTRECHT, Netherlands 

 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) 

 d Biosynthesis of soluble lens crystallin antigens before and after hatching (isoelectric focusing, 



autoradiography). Gallus domesticus (Aves) (with H. van der STARRE) 

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



LONDON WCIE 6BT, England 

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

 BRANDLE, K. A.; Dr.rcr.nat., Prof. - Zool. Inst, der Univ., Fachber. Biol., Siesmayerstr. 70, 6 



FRANKFURT/M., B.R.D. (Germany) 

 a 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) 

 b 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) 

 c Rearing of isolated tandem heads in parabiosis with a host for study of nerve connections 



between doubled optic and vestibular sense organs and the central nervous system. Ambystoma 



mexicanum (Urodela), Xenopus laevis (Anura) 

 d Development of retinotectal connections (surgery); electrophysiological mapping of the optic 



projections. Same species as c 

 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, 



Corcgonus spp. (Teleostei) 

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

 BREATHNACH, A. S.; M.D., Prof. - Dept. of Anat., St. Mary's Hosp. Med. School, Paddington, 



LONDON W. 2, England 

 a Freeze-fracture replication of early blastoderm. Gallus domesticus (Aves) 

 b Transmission electron microscopy and freeze fracture of fetal skin. Homo sapiens (Primates) 

 BRFIPOHL, W.; Dr.med. - Lehrstuhl fiir Anat. I, Ruhr-Univ., Buscheyst., Postfach 2148, 463 



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

 BRENNER, S.; D.Phil. - Lab. of Molec. Biol., Med. Res. Counc, Hills Rd., CAMBRIDGE CB2 2QH, 



England 

 a Developmental genetics of the nervous system. Caenorhabditis elegans (Nematoda) 

 BREUGEL, F. M. A. van; Dr. - Genet. Lab., State Univ., Kaiserstr. 63, LEIDEN, Netherlands 

 a Differentiation in white-mottled and Notch mutants. Drosophila spec. (Diptera) 

 BRIARTY, L. G.; Ph.D. - Bot. Dept., Nottingham Univ., University Park, NOTTINGHAM NG7 2RD, 



England 

 a Ultrastructure (stereology) of developing seeds and grains. Phaseolus vulgaris (Papilionaceae), 



Triticum aestivum (Gramineae) 

 b Grow th and ultrastructural changes in tissue culture. Phaseolus vulgaris (Papilionaceae) 

 BRICHOVA (MOLLEROVA), Mrs. H. M.; M.D. - Inst, of Embryol., Fac. of Med., Charles Univ., 



Albertov 4, 128 00 PRAHA 2, Czechoslovakia 

 a Electron microscopy of microglial cells during postnatal development. Rattus rattus (Rodentia) 

 BRIDE, Miss J.; Lic.es Sci. - Lab. de Zool. et Embryol., Univ. de Besan^on, Place Marechal Leclerc, 

 25030 BESANCON Cedex, France 



19 



