BERREUR (BONNENFANT), Mrs. J. Dr. de 3ieme Cycle — Lab. de 

 Genet, evolutive du C.N.R.S.. GIF-sur-Yvette (S.et O.), France 



a. Controle hormonal de la differenciation scxuelle. (Isopoda, Crustacea) 



b. Recherches sur les controles endocrines de la gametogenese par la 

 culture in vitro. (Malacostraca, Crustacea) 



BERRILL, N. J. Ph.D., D.Sc. F.R.S.. Prof. — Dept. of Zool., McGill Univ., 



MONTREAL. Quebec, Canada 

 a. Regeneration; metamorphosis; asexual reproduction (histogenesis). 



Branchiomma f — Dasychone) cingulata (Sabellidae. Polychaeta) 

 BERTALANFFY, F. D. M.Sc. Ph.D. — Dept. of Anat., Fac. of Med. and 



Dentistry, Univ. of Manitoba, WINNIPEG 3, Manitoba, Canada 



a. Rates of cell division of regenerating epidermis following cutaneous 

 incision. Rattus rattus (Rodentia) 



b. Cell renewal and cytodynamics of normal cell populations. Rattus rattus 

 (Rodentia) 



BERTMAR, G. Fil.Dr. — Zool. Inst.. Univ. of Stockholm, 70A Rad- 



mansgatan, STOCKHOLM, Sweden 

 a. Development and morphology of the skeleton of the head. (Dipnoi: 



Characidae, Teleostei) 

 BERTOLINI, B. Dr.Biol.Sci. — 1st. di Anat. comp. "G.B.Grassi", Fac. di 



Sci., Univ. di Roma. Via Borelli 50. ROMA, Italia 

 BETCHAKU. T. M.Sc. — Central Electron Microscope Lab., School of 



Life Science, Univ. of Illinois, URBANA, 111., U.S.A. 



a. Histogenesis of regeneration blastema. (Planariidae, Turbellaria) 



b. Culture of cells in vitro. (Planariidae, Turbellaria) 



c. Fine structure of cells (electron microscopy). (Planariidae, Turbellaria) 

 BEYLSTEIN, J. — Lab. d'Embryol, Fac. de Med., 31 Rue Lionnois, NAN- 

 CY (Meurthe & Moselle), France 



BHATNAGAR. Miss. P. L. B.S.. Ph.D. — Dept. of Physiol, Med. Research 

 Building, Miami Univ., 1600 N.W. 10th Ave., MIAMI, Fla. 33136, 

 U.S.A. 



a. Physiological basis of aging, growth and metamorphosis. Musca domes- 

 tica (Diptera) (in collaboration with M. ROCKSTEIN) 



b. Effects of X-irradiation on development, aging, and longevity. Musca 

 domestica (Diptera) (in collaboration with M. ROCKSTEIN) 



BHATTACHERJEE. S. M.Sc. — Dept. of Zool., Presidency Coll., CAL- 

 CUTTA 12, West Bengal, India 

 a. Induced changes. (Hydroidea) (in collaboration with S. MOOKER- 

 JEE, J. MITRA and A. CHAKRAVARTY) 



BHUSSRY, B. R. D.D.S., Ph.D., Prof. — Dept. of Anat., School of Med., 

 Georgetown Univ.. 3900 Reservoir Road, N.W., WASHINGTON 

 D.C. 2007, U.S.A. 



a. Effect of sodium fluoride on developing teeth. Rattus rattus (Rodentia) 



b. Effect of vitamin D deficiency on developing bone. I. High calcium- 

 phosphorus ratio diet. Rattus rattus (Rodentia) 



BIEBER, S. B.A., M.S., Ph.D. — Assoc.Dean, Graduate Facs., Long Island 

 Univ., 385 Flatbush Avenue Extension, BROOKLYN, N.Y. 11201. 

 U.S.A. 



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