a Distribution of dead cells in limb buds (day 12-17. supra-vital staining). Rattus spec. (Rodentia) 

 b Ultrastructural cytochemistry of mesenchymal cell differentiation in limb buds, especially plasma 



membrane properties and alterations preceding cell death. Rattus spec. (Rodentia) 

 BALLS, M. D.Phil. - School of Biol. Sci., Univ. of East Anglia, University Plain, NORWICH, NOR 



88C, England 

 a Neoplasms particularly of lymphoid tissue. Xenopus laevis (Anura) 



b Control of cell division. Xenopus laevis (Anura), Amphiuma means, Triturus cristatus (Urodela) 

 BALTUS, Miss E. J. D.Sc. - Dept. of Molec. Biol., Free Univ. of Brussels, 67 rue desChevaux, 1640 



RHODE ST.GENESE, Belgium ISDB 



a Mechanism of in vitro maturation. Xenopus laevis (Anura) 



BALTZER F Dr Prof. (Emer.) - Zool. Inst., Univ. of Bern, Sahlist. 8. 3012 BERN, Switzerland 



ISDB 

 BARABANOV, V. M. Cand.biol.sci. - Inst, of Human Morphol., Acad, of Med. Sci. of the USSR, 



Shchepkin St. 61/2, MOSCOW 125110, U.S.S.R. 

 a Immunochemistry of eye lens, retina, and iris development. Gallus domesticus (Aves) 

 BARASA, A. 1st. di Istol. ed Embriol. Gen., Fac. di Med. Vet., Univ. di Torino, Via Nizza 52, 10126 



TORINO, Italy 

 a Morphogenetic processes of the wing following removal of some parts. Gallus domesticus (Aves) 

 b Effect of subnormal temperatures on mitosis of heart cells cultured in vitro. (Aves) 

 c Mitoses of binucleate cells (Aves) 



d Effect of mitostatic aeents on nerve fibres from spinal ganglia growing in vitro. (Aves) 

 e Effect of bee venom on heart cells and nerve fibres growing in vitro. (Aves) 

 BARBAGALLO (PATTI), Mrs. J. Dr. - 1st. di Zool., Univ. di Catania, Via Androne 81, 95124 



CATANIA, Italy 

 BARBOSA AYUCAR, E. Dr. en Med. - Serv. de Embriol. Exper., Cat. de Anat., Univ. de Valladolid, 



VALLADOLID, Spain 

 BARIGOZZI, C. Dr. Sci., Prof. - 1st. di Genet., Univ. di Milano, Via Celoria 10, 20133 MILANO, 



Italy ISDB 



a Differentiation potency of cultured cells injected into larvae. Drosophila melanogaster (Diptera) 

 BARLOW, P. W. Dr.Phil. - A.R.C. Unit of Developm. Bot., Univ. of Cambridge, 181 A Huntingdon 



Rd., CAMBRIDGE CB3 0DY, England 

 a Regeneration of the root cap and its role in root growth and morphology. Zea mays (Gramineae) 

 b Kinetics of root meristem cell populations. Zea mays (Gramineae), Pisum sativum (Papilionaceae) 

 c Onset of nucleic acid synthesis in the early seed germination and the properties of the earliest 



formed RNA. Secale cereale (Gramineae) 

 d Anatomical, physiological, and cytological changes caused by ethylene and indole acetic acid. 



Pisum sativum (Papilionaceae) 

 BARNARD, P. B. T. Fil.Dr. - Wenner-Gren Inst., Norrtullsgatan 16, S-113 45 STOCKHOLM, 



Sweden 

 a Ultrastructural and chemical differentiation of brown adipose tissue in pre- and neonatal animals, 



especially mitochondrial changes. Rattus norvegicus (Rodentia) 

 BARRON, Miss A. A. M.Sc. - Immunol. Sect., Dept. of Bacteriol., Univ. of Aberdeen, Foresterhill, 



ABERDEEN AB9 2ZD, Scotland, U.K. 

 a Development of antibody forming cells in the foetus. Cavia porcellus (Rodentia) 

 BARSACCHI, Miss G. Dr.Biol.Sci. - Chair of Histol. and Embryol., Univ. of Pisa, Via A. Volta 4, 



56100 PISA, Italy ISDB 



a In vitro induction of oocyte maturation by hormones. Triturus spp. (Urodela) 

 b RNA/DNA cytological hybridization on lampbrush chromosomes. Triturus spp. (Urodela) 

 BARSON, A. J. M.D. - Dept. of Pathol., Univ. of Manchester, Stopford Bldg., Oxford Rd., MAN- 

 CHESTER 13 9PL, England 

 a Craniospinal dysraphia produced by rabbit antibodies to chick nervous tissue. Gallus domesticus 



(Aves) 

 b Biophysics and biochemistry of spinal cord growth. Homo sapiens (Primates) 

 c Ultrastructure of normal and abnormal neurulation. Gallus domesticus (Aves) 

 BART, A. Dr.es Sci. - Serv. de Biol. Anim., Univ. des Sci. et Techn. de Lille, B.P. 36, 59650 



VILLENEUVE D'ASCQ, France ISDB 



a Morphogenesis and regeneration. Carausius morosus (Phasmida) 

 b Mitosis in regeneration (experimental study, hormonal regulation) Same species as a (with 



A. DEFOSSEZ) 

 c Wing morphogenesis and regeneration (experimental study, ultrastructure). Sipyloidea sipylus 



(Phasmida) (with Mrs. E. BROWAEYS) 

 BAUMANN, J. A. Dr., Prof. - Inst. d'Anat., Univ. de Geneve, 20 rue Ecole de Medecine, 1211 



GENEVE 4, Switzerland 

 a Ultrastructure et biologie de l'embryon. Gallus domesticus (Aves) 

 b Developpement du systeme neuro-vegetatif peripherique. Gallus domesticus (Aves) 

 BAUMGARTEN, H. G. Dr.med., Priv.Doz. - Anat. Inst., Abt. Neuroanat., Univ.-Krankenhaus Ep- 



pendorf, Martinistr. 52, 2 HAMBURG 20, B.R.D. (Germany) 

 a Development of monoamine-containing neurons in the brain. Mus musculus, Rattus spec. 



(Rodentia) 

 BAUR, R. Dr. - Anat. Inst, der Univ., Pestalozzist. 20, 4056 BASEL, Switzerland 

 a Morphometry of placenta; comparison of placental villous surface with volume of fetus and 



placenta during pregnancy. Felis domestica, Sus domesticus, Bos taurus, Homo sapiens and other 

 species (Mammalia) 

 BAUTZ (PORTMANN), Mrs. A. M. Lic.es Sci. - Lab. de Zool., Univ. de Nancy I, Case Off. 140, 



11 



