a The action of magnetic field on nervous system development. Rana esculenta, Bufo vulgaris 



(Anura) 

 b Electron microscopy of vitellogenesis. Branchiobdetla pentodonta (Oligochaeta) 

 BONNER, J. T. Ph.D., Prof. - Dept. of Biol., Princeton Univ., PRINCETON, N.J. 08540, 



U.S.A. • 



a Problems of morphogenetic movements and differentiation. (Acrasiales) 

 BONNY PILO, Dr. — Dept. of Zool., Fac. of Sci., M.S. Univ. of Baroda, BARODA-2, 



India 

 a Liver, spleen and lymph gland regeneration. (Reptilia; Aves) 

 BONS, J. Dr.es Sci. — Lab. de Zool. II, (Morphol. et Ecol.), Univ. des Sci. et Techn. du 



Languedoc, Place Eugene Bataillon, 34 MONTPELLIER, France 

 a Embryonic development. Agama bibroni (Lacertilia) 

 BONTING, S. L. Ph.D., Prof. — Dept. of Biochem., Univ. of Nijmegen, Geert Grote Plein N. 



21, NIJMEGEN, Netherlands 

 a Development of the rhodopsin cycle; rhodopsin, electroretinogram and morphology from 



birth till maturity. Canis domesticus (Carnivora) (with F. J. M. DAEMEN) 

 BOON (NIERMEYER), Mrs. E. K. M.Sc. — Zool. Lab., State Univ. of Utrecht, Janskerkhof 



3, UTRECHT, Netherlands 

 a Influence of puromycin on early cleavage cycles; significance for morphogenesis. Lymnaea 



stagnalis (Gastropoda) 

 b Origin of morphogenetic disturbances by heat-shock or lithium treatment at cleavage 



stages. Same species as a 

 BOONE, M. A. Ph.D., Prof. — Poultry Sci. Dept., Coll. of Agric, Clemson Univ., CLEM- 

 SON, S.C. 29631, U.S.A. 

 a Ultrastructure of spermatozoa. Gallus domesticus, Meleagris gallopavo (Aves) 

 b Effect of high ambient temperature on semen and egg production. Gallus domesticus 



(Aves) 

 c Development of drug bio-assay system by growing embryos in beakers. Gallus domesticus 



(Aves) 

 BOPP, M. Dr.rer.nat, Prof. — Bot. Inst., Univ. Heidelberg, Hofmeisterweg 4, 69 HEIDEL- 

 BERG, W.Germany 

 a Crown-gall development and initiation. Bryophyllum daigremontianum (Crassulaceae) 

 b Development; morphogenesis of protonema. Funaria hygrometrica (Bryophyta) 

 c Shoot growth and DNA synthesis. Sinapis spec, Cucucbita spec, Beta spec. (Angiosper- 



mae) 

 BORGHESE, E. M.D., Dr.Biol.Sd., Prof. — 1st. di Anat. Umana Norm. II Cattedra, Univ. 



di Napoli, Via L. Armanni 5, 80138 NAPOLI, Italy • 



BORISOV, I. N. Cand.biol.sci. — Chair of Histol. and Embryol., Archangelsk State Med. Inst., 



Av. P. Vinogradow 51, ARCHANGELSK, U.S.S.R. 

 BOROJEVIC, R. D.E.S. — Lab. de Biol. Invert. Marins, Museum Natl. d'Hist. Nat. Paris, 57 



rue Cuvier, 75 PARIS Ve, France 

 BORSTEL, R. C. von Ph.D. ~ Biol. Div., Oak Ridge Natl. Lab., P.O. Box Y, OAK RIDGE, 



Tenn. 37830, U.S.A. 

 BOSSHARD. N. U. Dipl.Natw. — Inst, fur Genet., Univ. des Saarlandes, 66 SAAR- 



BRUCKEN 11, W.Germany 

 a Influence of chemical stimuli on gene activity. Gallecia mellonella (Lepidoptera) 

 BOSSY, J. G. M. M.D., Prof. — Dept. of Anat., Univ. of Montpellier, 2 rue Ecole de Mede- 



cine, 34 MONTPELLIER, France 

 a Development of neuroblasts grafted in the adult spinal cord. Rattus norvegicus (Rodentia) 

 b Anencephaly and similar defects. Homo sapiens (Primates) 

 BOTERENBROOD, Miss E. C. Ph.D. ~ Hubrecht Lab. (Intern. Embryol. Inst.), Uppsala- 



laan 1, Universiteitscentrum "De Uithof", UTRECHT, Netherlands 

 a Pattern formation in the prosencephalic part of the neural plate. Triturus alpestris (Urodela) 

 b Analysis of dorso-ventral polarity in mesoderm induction and endoderm differentiation. 



Ambystoma mexicanum (Urodela) (with P. D. NIEUWKOOP) 

 c Cinematography of normal cleavage pattern and gastrulation movement. Ambystoma 



mexicanum (Urodela) , Xenopus laevis (Anura) (with K. HARA) 

 BOTH, N. J. de Ph.D. ~ Dept. of Cell Biol., Med. Fac, ROTTERDAM, Netherlands 

 a Microchemical analysis of differentiation in the intestinal epithelium. Rattus spec. (Roden- 

 tia) 

 BOULEKBACHE, H. Lic.es Sci., D.E.A. ~- Lab. dAnat. Comp., Univ. Paris VII, 2 Place 



Jussieu, 75 PARIS Ve, France 

 a The relationship between glycolytic enzymes and respiration in early development. Salmo 



irideus (Teleostei) 

 b Qualitative changes in the isoenzymes of L.D.H., aldolase and glucose-6-phosphate 



dehydrogenase during development. Same species as a 

 c Electron microscopy of mitochondria and yolk platelets in early development. Same 



species as a 

 d Effect of D.D.T. and parathion on early development. Same species as a 



24 



