b Fracture healing in the os priapi and mandible and its response to castration or the 



administration of anabolic androgenic hormone. Rattus norvegicus (Rodentia) 

 BERG, W. E. Ph.D., Prof. — Dept. of Zool., Univ. of California, BERKELEY, Calif. 



94720, U.S.A. • 



BERGERARD, J. Dr.es Sci., Prof. — Lab. de Zool., Fac. des Sci., 91 ORSAY, France 

 a Effects of thermal stress on sexual differentiation. Carausius morosus (Cheleutoptera) 

 h Effects of thermal stress and supernumerary chromosomes en development. Locusta mi' 



gratoria (Orthopfera) 

 BERGQUIST, H. Ph.D. — Zool. Inst., Univ., of Gothenburg, 4de Langgatan 7B, GOTE- 



BORG SV. Sweden • 



BERLYN, G. P. Ph.D., Prof. — School of Forestry, Yale Univ., 205 Prospect St., NEW 



HAVEN, Conn. 06511, U.S.A. 

 a Quantitative cytochemical investigations of radiation effects on nucleic acids, proteins and 



lignification in relation to senescence and cellular death. Pinus lambertiana (Gymnospermae) 

 BERNARD, C. Lic.es Sci., M.A. — Lab. de Physiol. Anim., Fac. des Sci., 40 Av. de Recteur 



Pineau, 86 POITIERS, France 

 a Electrophysiological study of the embryonic heart. Rattus norvegicus, Cavia porcellus 



(Rodentia) 

 BERNARD, F. Lic.es Sci. — Lab. de Zool., Fac. des Sci. de Grenoble, Cedex 53, 38- 



GRENOBLE, France 

 BERNDORFER, A. Dr.med.habil. — Childrens Hosp. "Paul Heim", Dept. for Congenital 



Malformations, tllldi ut 86, BUDAPEST VIII, Hungary 



— Private address: Benczur utca 39/a, BUDAPEST VI, Hungary 

 a Clinical embryopathology. 



b Intrauterine regenerations of congenital malformations. 



c Biological study of malformations. 



d Etiology of malformations from clinical viewpoints. 



BERNFIELD, M. R. M.D. — Dept. of Pediat. and Human Developm., School of Med., 



Stanford Univ., 300 Pasteur Drive, PALO ALTO, Calif. 94305, U.S.A. 

 a Embryonic pancreas and salivary gland: synthesis of macromolecules (collagen, RNA, 



enzymes) during inductive interactions in vitro; relation between DNA synthesis and 



differentiation. Mus musculus (Rodentia) 

 b Extracellular materials (collagen, mucopolysaccharide) during in vitro morphogenesis 



(pancreas, salivary gland). Mus musculus (Rodentia) 

 c Translation level controls (tRNA, ribosomes) during embryonic and hormonal-induced 



development. Gallus domesticus (Aves) 

 BERNSTEIN, G. S. Ph.D., M.D. — Dept. of Reprod. Physiol., Los Angeles County Gener. 



Hosp., LOS ANGELES, Calif. 90033, U.S.A. 



— Dept. of Obstet. and Gynecol., Univ. of S.California, School of Med., P.O.Box 96, 

 LOS ANGELES, Calif. 90033, U.S.A. 



(no embryological work in progress) 



BERREUR (BONNENFANT), Mrs. J. Dr.es Sci. — Lab. de Genet. Evol. et de Biometrie. 

 C.N.R.S., 91 GIF-sur-YVETTE, France 



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



b Recherches sur les controles endocrines de la gametogenese par la culture in vitro. 

 (Malacostraca, Crustacea) 



BERRILL, N. J. Ph.D. — 410 Swarthmore Ave.. SWARTHMORE, Pa. 19081, U.S.A. 



a Regeneration; metamorphosis: asexual reproduction (histogenesis). Branchiomma ('= Dasy- 

 chone) nigromaculata, Sabella melanostigma (Sabellidae, Polychaeta) 



BERRY, M. Ph.D. — Dept. of Anat., Med. School. Univ. of Birmingham, Edgbaston, 

 BIRMINGHAM 15, England 



a Effects of X-irradiation on central nervous development 



BERRY, S. J. Ph.D. — Dept. of Biol., Wesleyan Univ., MIDDLETOWN, Conn. 06457. 

 U.S.A. 



a Nucleic acid metabolism during differentiation (ultracentrifugation, gradient centrifugation, 

 autoradiography, chromatography). Hyalophora cecropia (Lepidoptera) 



b Endocrine control of differentiation (light and electron microscopy, autoradiography, organ 

 culture). (Saturniidae, Leptidoptera) 



BERTALANFFY, F. D. Ph.D., Prof. — Dept. of Anat., Univ. of Manitoba, 750 Bannatyne 

 Ave., WINNIPEG 3, Manitoba, Canada 



a Rates of cell division of neoplastic cell populations. Rattus rattus. Mus musculus (Roden- 

 tia) 



h Mitotic rates of regenerating liver parenchyma. Rattus rattus (Rodentia) 



c Cell renewal and cytodynamics of normal cell populations. Rattus rattus (Rodentia) 



d Effects of cytosine arabinoside on cell development and proliferation. Rattus rattus (Ro- 

 dentia) 



BERTMAR, G. Ph.D. — Sect, of Ecolog. Zool., Dept. of Biol., Univ. of Umea, 90187 

 UMEA, Sweden 



a Experimental developmental morphology of the olfactory organ. Salmo spec. (Teleostei) 



20 



