BRUMMETT, Miss A. R. Ph.D. — Dept. of Biol., Oberlin Coll.. OBERLIN, Ohio 44074, 



U.S.A. 

 a Experimental analysis of morphogenetic movements and differentiation in the early gastrula 



by deletion-explantation techniques. Fundulus heteroclitus (Teleostei) 

 b Analysis of biochemical difference in various presumptive regions of the early gastrula. 



Fundulus heteroclitus (Teleostei) 

 c Factors influencing graft vs. host antagonism in anterior shield grafts. Fundulus heteroclitus 



( Teleostei) 

 d Electron microscopical studies on developing embryos. Fundulus heteroclitus (Teleostei) 

 BRUN, J. L. Dr.es Sci. — Sect, de Biol. Gener. et Appl., Univ. de Lyon, 43 Bd. du 11 No- 



vembre 1918, 69 VILLEURBANNE, France 

 a Adaptation aux temperatures clevees. Caenorhabditis elegans (Nematoda) 

 BRUNO, R. Dr. — Inst, of Biochem., Univ. of Turin, Via Giolitti 34, 10123 TORINO, 



Italy 

 a Induction by prolactin of thyroid activation in larvae at advanced metamorphic stages. 



Buh bufo (Anura) (in collaboration with Miss A. GUARDABASSI, M. OLIVERO, M. 



T. RINAUDO, E. CAMPANTICO and C. GIUNTA) 

 BRUNST. V. V. Dr.biol.Sc. — Roswell Park Mem. Inst.. 666 Elm St., BUFFALO, N.Y. 



14203, U.S.A. 

 a Experimental embryology. Siredon mexicanum (Urodela) 

 b Regeneration. Siredon mexicanum (Urodela) 

 c Chromosomes. Siredon mexicanum (Urodela) 

 d Tumors. Siredon mexicanum (Urodela) 

 e Radation effects. Siredon mexicanum (Urodela) 

 i Congenital abnormalities. (Urodela) 



BRUST, R. A. Ph.D., Prof. — Dept. of Entomol., Fac. of Agric, Univ. of Manitoba. WIN- 

 NIPEG 19, Manitoba, Canada 

 a The influence of thermal stress on development. Aedes spp. (Culicidae, Diptera) 

 h Survey on the occurrence of autogeny in subarctic species (field and laboratory obser- 

 vations). Aedes spp. (Culicidae, Diptera) 

 c Effect of mermithed parasitism on larval development. Aedes spp. (Culicidae, Diptera) 

 d Effect of photoperiod and temperature on the induction and termination of diapause in 



larvae and embryos. Wyeomyia smithii, Aedes atropalpus (Culicidae, Diptera) 

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



U.S.A. 

 a Cytochemical studies of gamete formation. Mus musculus (Rodentia) 

 b Nucleic acid-protein ratios during growth and differentiation. Mus musculus (Rodentia) 

 c Cytochemical studies of nuclear proteins in differentiating and adult tissues. Mus musculus 



(Rodentia) 

 d Studies of differentiation of spermatozoa in mutant animals (light- and electron microscope 



studies). Mus musculus (Rodentia) 

 BRYDEN, M. M. B.V.Sc, Ph.D. — Dept. of Anat., Vet. Coll., Cornell Univ., ITHACA, 



N.Y. 14850, U.S.A. 

 a Prenatal and postnatal development. Mirounga leonina (Pinnipedia) 

 h General embryology. Ovis aries (Artiodactyla) 

 BUCHANAN, G. D. Ph.D.. Prof. — Dept. of Anat., Med. Coll. of Ohio. P.O.Box 6190, 



TOLEDO. Ohio 43614, U.S.A. 

 a Reproductive physiology, including histology and histochemistry of the reproductive tract. 



Mustela furo (Carnivora) 

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



460, S. M. de TUCUMAN, Argentina 

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



arenarum (Anura) 

 BUEHR, Miss M. L. Ph.D. — Dept. of Zool., The University, GLASGOW W.2., Scotland, 



U.K. 

 a Primordial germ cells. Xenopus laevis (Anura) 



BUGGE, J. M.Sc. — Dept. of Anat., Royal Dental Coll., AARHUS. Denmark 

 a Development of the stapedial artery. (Myomorpha, Rodentia) 



b Development of the cerebral, pericentricular vasculature. Mus musculus (Rodentia) 

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



(Rodentia) (in collaboration with P. A. KNUDSEN) 

 BUHLER. R. — Zool.-Vergl. Anat. Inst.. Univ. Ziirich. Kiinstlergasse 16, CH-8006 ZURICH, 



Switzerland 

 a Peptides and free amino acids during development (separation by ion-exchange chromato- 

 graphy). Drosophila melanogaster (Diptera) 

 BULLIfiRE, D. Dr. — Lab. de Zool., Fac. des Sci. de Grenoble, Cedex 53. 38 GRENOBLE. 



France 

 a The regeneration and factors of morphogenesis in the larval leg. Blabera craniifer (Dicty- 



optera) 



29 



