Bro-Car 



BROUANT. J. F. Lie. es Sci. — Lab. d'Histol.. Dep. d'Embryol.. Fac. de 

 Med.. 31 Rue Lionnois, NANCY (Meurthe 6 Moselle). France 

 a. Action de ccrtaines .substances chimiques sur la cyto-differenciation em- 

 bryonnaire. (Amphibia) 

 BROUVVER. P. J. Med.Drs — Anat.-Embryol. Lab. of the Univ., Fac. of 

 Med.. Wasscnaarscweg, Boerhaavekwartier, LEIDEN, Holland 

 a. Development of thyroid gland and teeth (investigations with radioactive 

 isotopes), (in collaboration with J. DANKMEIJER) 

 BROWN. J. W. A.B., M.A.. Ph.D. — Dept of Anat.. School of Med., Univ. 

 of Missouri. COLUMBIA. Mo. U.S.A. 

 a. Development of the nucleus of the spinal tract of trigeminal nerve. 

 Homo sapiens (Primates) 

 BRUNOLD, Miss E. Dr phil. — Zool. Inst.. Eidg. Technische Hoch.schule. 

 Universitatsstr. 2, ZURICH. Schweiz 

 a. Qualitative und quantitative Untersuchungen iiber die Aminosauren bei 

 bestrahlten und unbestrahlten Eiern und Embryonen. Drosophila melano- 

 gaster (Diptera) 

 BRUNST, V. V. Dr Biol. — Roswell Park Memorial Inst., 666 Elm St, 

 BUFFALO 3. N.Y.. U.S.A. 

 a. Experimental developmental morphology. Siredon mexicanum (Urodela) 

 h. Development and pathology. Siredon mexicanum (Urodela) 

 c. Regeneration. Siredon mexicanum (Urodela) 

 BRYAN, J. H. D. B.Sc, M.A.. Ph.D. — Dept of Genetics. Iowa State 

 Coll., AMES. Iowa. U.S.A. 



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



b. Cytochemical studies of X-ray effects on mitosis and meiosis. Mus 

 musculus (Rodentia) 



c. X-ray induced chromosome-translocation effects. Mus musculus (Roden- 

 tia) 



d. Nucleic acid-protein ratios during growth and differentiation. Mus mus- 

 culus (Rodentia) 



BUJARD, E. Prof. — Inst. d'Histol. et d'Embryol., ficole de Med.. 



GEN£VE, Suisse 

 BU5JO, W. B.Sc, Ph.D., Prof. — Dept de Histol. y Embriol.. Fac. de Med., 



MONTEVIDEO, Uruguay. S. America 

 BURDON-JONES, C. B.Sc, Ph.D. — Marine Biol. Station, Univ. Coll. of 



North Wales, MENAI BRIDGE, Anglesey, N. Wales 

 a. Embryology. ( Hemic hordata. Gastropoda) 

 BURGOS, M. — Dept of Anat., Harvard Univ.. Med. School. 25 Shattuck 



St. BOSTON 15, Mass., U.S.A. 

 BURNS, R. K. A.B., Ph.D., F.I.I. E. — Dept of Embryol.. Carnegie Inst, of 



Washington, Wolfe and Madison Sts, BALTIMORE 5, Md. U.S.A. 

 BUTLER, E. G. Ph.D., ScD.. F.I. I.E., Prof. — Dept of Biol.. Princeton 



Univ.. PRINCETON. N.J.. U.S.A. 



a. A study of the mechanics of the formation of the regeneration blastema. 

 The influence of nerves on blastema formation. Regression in nerveless 

 non-regenerating limbs. Ambystoma punctatum. A. opacum (Urodela) 



b. Regression (reduction) and subsequent reconstitution. Clavelina lepadi- 

 formis (Tunicata, Urochordata) 



c Effects of ultraviolet radiation on limb development and limb regenera- 

 tion. (Urodela) 



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