BRUSTIS, J. J. M.es Sci. — Lab. de Bioi. Anim. A, Univ. Bordeaux I, Av. des Facultes, 33 



TALENCE. France 

 a Etude descriptive et experimental de la formation et de la differentiation des somites. 



Rana dalmatina. Bufo bnfo, Discoglossus pictus (Anura) 

 b Regeneration de la queue au cours du developpement precoce. Rana dalmatina, Bufo bufo 



(Anura) 

 BRYAN, J. H. D. Ph.D., Prof. ~ Dept. of Zool., Univ. of Georgia, ATHENS, Ga. 30601, 



U.S.A. 

 a Cytochemistry of gamete formation. Mus musculus (Rodentia) 

 b Nucleic acid-protein ratios during growth and differentiation. Same species as a 

 c Cytochemistry of nuclear proteins in differentiating and adult tissues. Same species as a 

 d Differentiation of spermatozoa in mutants (light- and electron microscopy). Same species 



as a 

 BRYAN, J. K. Ph.D., Prof. - Dept. of Biol., Syracuse Univ., 130 College Place, SYRACUSE, 



N.Y. 13210, U.S.A. 

 a The mechanism of action of natural amino acids in the control of growth and development, 



especially inhibition of growth by lysine and threonine and its prevention by methionine. 



Marchantia polymorpha (Hepaticae) 

 BRYANT, P. J. Ph.D. ~ Developm. Biol. Lab. and Center for Pathobiol., Univ. of California, 



IRVINE, Calif. 92664, U.S.A. 

 a Regeneration and duplication following in situ operations on imaginal discs. Drosophila 



melanogaster (Diptera) 

 b Collection of non-autonomous lethals. Same species as a 



c Examination of embryonic lethals for effects on prepatterns. Same species as a 

 d Collection of mutants. Oncopeltus fasciatus (Hemiptera) 

 e Attemps to obtain multiple regeneration. Same species as d 

 f Assay of substances for effects on pattern formation. Same species as d 

 BRYANT (POYNTZ), Mrs. S. V. Ph.D. — Dept. of Developm. and Cell Biol., Univ. of 



California, IRVINE, Calif. 92664, U.S.A. 

 a Regulation, determination, and redifferentiation within young blastemas. Triturus virides- 



cens (Urodela) 

 b Polarity in tail regeneration. Anolis carolinensis (Lacertilia) 



BRYANT, T. R. Ph.D. — Dept. of Bot, Univ. of Georgia, ATHENS, Ga. 30601, U.S.A. 

 a Activation in germinating seeds: 1. cytochemistry, especially synthesis of macromolecules; 



2. physiology, especially appearance and development of circadian rythm and periodicity 



of function. Allium cepa (Liliaceae) 

 BRYDEN, M. M. Ph.D., D.V.M. ~ Dept. of Vet. Anat., Univ. of Sydney, SYDNEY, N.S.W. 



2006, Australia 

 a Prenatal and postnatal development. Mirounga leonina (Pinnipedia) 

 b General embryology. Ovis aries (Artiodactyla) 

 c Embryo removal and replacement. Same species as b 



d Experimental teratology, (with H. EVANS, Ithaca, N.Y. and W. BINNS. Logan, Utah) 

 BUDEGUER de ATENOR, Mrs. M. S. — Inst, de Biol., Univ. Nac. de Tucuman, Chacabuco 



461, S. M. de TUCUMAN, Argentina 

 a Chemical factors involved in fertilization: oviducal origin of the diffusible factor. Bufo 



arenavum (Anura) 

 BUEHR. M. L. Ph.D. — Inst, of Anim. Genet., Univ. of Edinburgh, West Mains Rd., 



EDINBURGH EH9 3JN, Scotland, U.K. 

 a Regulation in the development of chimaeras. Mus musculus (Rodentia) 

 b Invitro culture of embryos. Same species as a 

 BUGGE, J. M.Sc. — Dept. of Anat., Royal Dent. Coll., Vennelyst Blvd., 8000 ARHUS C, 



Denmark 

 a Development of the cerebral periventricular vasculature. Mus muscitlns (Rodentia) 

 b Malformations of the vascular system of brain and head. Mus musculus, Rattus norvegicus 



(Rodentia) (with P. A. KNUDSEN) 

 BUKULYA. B. — Inst, of Exper. Med. of the Hung. Acad, of Sci., Morphol. Dept., Szigony 



u 43, BUDAPEST VIII, Hungary 

 a Fine structure and hormonal activity of intact and cultured embryonic adrenal cells of 



different species 

 BULLIERE, D. Dr.es Sci. — Lab. de Zool., Inst, de Rech. Biol., Univ. Scient. et Med. de 



Grenoble, Cedex 53, 38 GRENOBLE, France 

 a Cellular determination in regenerating appendages: relations between regeneration and 



hormones. Blabera craniifer (Blattariae) 

 b Myogenesis and myofibrillogenesis during regeneration of appendages. Same species as a 

 BULLIERE (CHALLANDE). Mrs. F. Dr.spec. — Lab. de Zool., Inst, de Rech. Biol., Univ. 



Scient. et Med. de Grenoble, Cedex 53, 38 GRENOBLE, France 

 a Morphology and ultrastructure of organogenesis (in vitro culture, autoradiography). 



Blabera craniifer (Blattariae) 

 b Relations between differentiation and hormones in embryos. Same species as a 



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