c Developmental physiology of xanthophores, erythrophores, and iridophores. Many spp. 



(Amphibia) 

 BAIRATI, A. — 1st. di Genet.. Univ. di Milano, Via Celoria 10. 20133 MILANO, Italy 

 a Electron microscopy of tissues. Dcosophila spec. (Diptera) 

 BAKER, J. R. Ph.D. — Dept. of Zool. and Entomol., Iowa State Univ., AMES. Iowa 50010. 



U.S.A. 

 a Incorporation and transport of labeled metabolites by early stage blastoderms in vitro. 



Gallus domesticus (Gallilormes). Pygoscelis adelic (Spheniscidae, Aves) 

 b Incubation physiology and growth rate studies of early embryonic stages. Pygoscelis adelie 



(Spheniscidae, Aves) 

 BAKER, Mrs. P. C. Ph.D. — Dept. of Zool., Univ. of California. BERKELEY, Calif. 94720, 



U.S.A. 

 a The ultrastructural morphology and histochemistry of cells undergoing morphogenetic 



movement. Hyla regitla, Rana pipiens, Xenopus laevis (Anura) 

 h The ultrastructure of wound healing. Hyla regilla, Rana pipiens, Xenopus laevis (Anura) 

 c The ultrastructural morphology of the gastrula and neurula stages. Hyla regilla, Rana 



pipiens, Xenopus laevis (Anura) 

 BAKER, R. F. Ph.D — Dept. of Biol. Sci., Univ. of Southern California, University Park, 



LOS ANGELES, Calif. 90007, U.S.A. 

 a Developmental genetics and regulation of macromolecular synthesis (Echinoidea) 

 BAKER, T. G. Ph.D. — Hormone Lab., Dept. of Obstet. and Gynaecol., Univ. of Edinburgh, 



Chalmers St., EDINBURGH 3, Scotland, U.K. 

 a Oogenesis. (Primates) 



b The effects of X-rays on female germ cells. (Rodentia; Primates) 



c The fine structure and metabolic activity of oogonia and oocytes. (Rodentia; Primates) 

 d Cytological and endocrine studies of ovulation, fertilization and early development i n 



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

 e The structure and hormonal control of the placenta maintained in organ culture. Homo 



sapiens (Primates) 

 BAKER, W K. Prof. — Dept. of Biol., Div. of Biol. Sci., Univ. of Chicago, CHICAGO, 



111. 60637, U.S.A. 

 a Genetic studies on differentiation processes. Drosophila spec. (Diptera) 

 BAL, A. K. D.Phil. — Dept. des Sci. Biol., Univ. de Montreal, Case Postale 6128, MON- 

 TREAL, Que., Canada 

 a Changes in the membrane system of cells during differentiation (root meristem). Allium 



cepa (Liliaceae) 

 h Changes in the membrane system during oogenesis. Arbacia punctulafa (Echinoidea) 

 c Autoradiographic study of nucleic acid synthesis during oogenesis Arbacia punctulata 



(Echinoidea) 

 BALINSKY, B. I. Dr.Biol.Sci., Prof. — Dept. of Zool., Univ. of the Witwatersrand, Milner 

 Park, JOHANNESBURG. S.Africa • 



a An electron microscopic study of early development, (lower Vertebrata) 

 BALLARD, W. W. Ph.D., Prof. — Dept. of Biol. Sci., Dartmouth Coll., HANOVER, N.H. 



03755, U.S.A. 

 a Morphogenetic movements in embryos. (Teleostei) 

 h Monograph on developmental anatomy. Ambystoma spec. (Urodela) 



BALLS, M. D.Phil. — School of Biol. Sci., Univ. of East Anglia, Wilberforce Rd., NOR- 

 WICH, NOR 88C, England 

 a Neoplasms particularly lymphosarcomas. Xenopus laevis (Anura) 

 h Nuclear-cytoplasmic interaction in early development. Xenopus laevis (Anura, 

 c Control of cell division. Xenopus laevis (Anura) 



BALON, E. K. Ph.D. — Lab. of Fish. Research, Zelezna Studienka 806, BRATISLAVA, 

 Czechoslovakia 



— temporarily up to 1971: Centr. Fish. Research Inst. (UNDP-FAO), P.O.Box 100, 

 CHILANGA, Zambia 

 a Embryology and life cycle. Cyprinus carpio (Cyprinidae) , Hydrocynus vittatus, Alestes 



spec. (Characidae, Teleostei) 

 b Studies on development. Tilapia spec. (Cichlidae; Mormyridae, Teleostei) 

 BALTUS, Mis E. J. D.Sc. — Lab. de Morphol. Anim., Univ. libre de Bruxelles, 67, rue des 



Chevaux, RHODE-ST-GENESE, Brabant, Belgium 

 a Studies on DNA synthesis during oogenesis. (Amphibia) 

 b Evolution of cytoplasmic DNA during embryonic development. (Amphibia) 

 BALTZER, F. Dr., Prof. (Emer.) — Zool. Inst., Univ. Bern, Sahlistr. 8, 3000 BERN, 

 Switzerland * 



BAND, R. N. Ph.D., Prof. — Dept. of Zool., Michigan State Univ., EAST LANSING, 



Mich. 48823, U.S.A. 

 a Mechanism of cell-to-cell adhesion. Acanthamoeba (= Mayorella) palestinensis (Rhi- 

 zopoda 



15 



