(skin-spinal cord preparation). Rana pipiens, Bufo vulgaris, Discoglossus pictus (Anura) 

 b Electrophysiology of in vivo and in vitro sensory ganglion cells (skin - spinal cord preparation). 



Rana pipiens, R. esculenta (Anura) 

 c Anatomical basis for the development of misdirected reflexes in animals with skin transplants 



rotated 180 degrees (histology of nerves connecting skin, ganglia, and spinal cord. Discoglossus 



pictus, Rana esculenta, R. pipiens, Bufo spp. (Anura) 

 d Electron microscopy of nerve-skin connections and development of dorsal root afferents during 



metamorphosis. Same species as b 

 e Timed degeneration and regeneration of neurones into skin following skin-grafting techniques 



with the development of functional connections. Same species as b 

 BAKER, T. G.; Ph.D., D.Sc. - Hormone Lab., Dept. of Obstet. and Gynecol., Univ. of Edinburgh, 39 



Chalmers St., EDINBURGH EH3 9ER, Scotland, U.K. 

 a Oogenesis. (Rodentia; Primates) 



b The effects of X-rays on female germ cells. Same species as a 



c The fine structure and metabolic activity of oogonia and oocytes. Same species as a 

 d Cytology and endocrinology of ovulation, fertilization, and early development in vitro. Rattus 



norvegicus, Mus musculus (Rodentia), Homo sapiens and other Primates 

 e Structure and hormonal control of the placenta in organ culture. Homo sapiens (Primates) 

 f Control of pituitary development and secretion in organ culture. Oryctolagus cuniculus (Lago- 



morpha) 

 BAKHUIS, W. L.; Drs. - Netherl. Centr. Inst, for Brain Res., IJdijk 28, AMSTERDAM-0., Nether- 

 lands 

 a Hatching: 1. stereotypic rhythmic behaviour; 2. external influences; 3. nervous regulation 



(anatomy, electrophysiology). Gallus domesticus (Aves) 

 BALAKHONOV, A. V. - Dept. of Embryol., Leningrad State Univ., Mendeleevsky St. 5, 



LENINGRAD 199164, U.S.S.R. 

 a Action Oi immunodepressors on reparative and physiological regeneration. Gallus gallus (Aves) 

 BALLARD, K. J.; Dr. - Dept. of PhysioL, Univ. of Glasgow, GLASGOW, Scotland, U.K. 

 BALLS, M.; D.Phil. - Dept. of Hum. MorphoL, Med. School, Univ. of Nottingham, NOTTINGHAM 



NG7 2UH, England 

 a Neoplasms. Xenopus laevis and other spp. (Amphibia) 



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

 c Organ culture of liver, heart, skin, kidney and other organs. Amphiuma means, Nccturus 



maculosus (Urodela) 

 d Development of the immune response and role of thymus. Xenopus laevis (Anura) 

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



RHODE-ST.-GENESE, Belgium 

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

 BALTZER, F.j Prof. - Zool. Inst., Univ. of Bern, BERN, Switzerland 

 BARA, M. C; Dr.3e Cycle - Lab. de Biol, de Reprod., Univ. P. et M. Curie, Tour 32, Rez de Chaussee, 



4 place Jussieu, 75230 PARIS Cedex 05, France 

 a Permeability of the placenta membrane; conductance of co-ions and counter-ions (electro- 

 physiological techniques). (Mammalia) 

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



Tsurupa St. 3, MOSCOW 117469, USSR. 

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

 BASARA, A.; 1st. di Istol. ed EmbrioL Gen., Fac. di Med. Vet., Univ. di Torino. Via Nizza 52, 10126 



TORINO, Italy 

 BARBOSA AYUCAR, E.; Dr.med., Prof. - Serv. Embriol. Exp., Dept. Anat., Fac. de Med., Av. 



Ramon y Cajal, VALLADOLID, Spain 

 a Effect of catecholamines in development. Gallus domesticus (Aves) 

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



Italy 

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



Rd., CAMBRIDGE CB3 ODY, 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 Positional and temporal aspects of cell differentiation. Same species as a 

 d Models of cellular organization and interaction in apices 

 BARNES, R. D.; M.D. - Dept. Infant Devi., Clin. Res. Ctr., Watford Rd., HARROW, Middlesex 



HAl 3UJ, England 

 a Interaction between factors inducing tumour susceptibility and those leading to tumour 



resistance (embryo transfer and aggregation). Mus musculus (Rodentia) 

 b Effect of in vitro fertilization on development of chromosome abnormalities. Mus musculus, 



Rattus spec. (Rodentia), Homo sapiens (Primates) 

 BARRON, Miss A. A.; M.Sc. - Immunol. Unit, Dept. of Bacteriol., Univ. of Aberdeen, Forestcrhill, 



ABERDEEN AB9 2ZD, Scotland, U.K. 

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

 BARSACCHl (PILONE), Mrs. G.; Dr.Biol. - Inst, of Histol. and Embryol., Univ. of Pisa, Via A. Volta 



4, 56100 PISA, Italy 

 a Mitotic and lampbrush chromosomes; DNA analysis and in situ RNA/DNA hybridization. 



(Urodela) 

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

 MANCHESTER Ml 3 9PT, England 



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