BONDI, C. Dott., Prof. — 1st. di Biol, gen., Fondazione Agraria, S. Pietro. 

 PERUGIA, Italia 



a. Rigenerazione. Planaria lugubris (Turbellaria) 



b. Trapianti xenoplastici e differenziazione. Triturus spec, Rana spec. 

 (Amphibia) 



c. Morfogenesi dell'intestino. Bufo spec, Rana spec. (Anura) 

 BONICHON, Miss A. Lie es Sci. — Inst, de Physiol. Gener., 15 Place 



Carnot, NANCY (Meurthe & Moselle), France 

 a. Recherches experimentales sur le developpement cytochimique des lobes 

 optiques. Gallus domesticus (Aves) (en collaboration avec J. F. 

 GAYET) 

 BONNER, J. T. Ph.D., M.I.I.E. — Dept. of Biol., Princeton Univ., Box 704, 

 PRINCETON, N.J., U.S.A. 

 a. Problems of morphogenetic movements and differentiation. (Acrasiales) 

 BOOKHOUT, C. G. A.B., M.A., Ph.D., Prof. — Dept. of Zool., Duke 

 Univ., DURHAM, N.C., U.S.A. 



a. The development from the egg to the sixty-day stage. Egg deposition, 

 culture methods, day to day observations and records of living larvae 

 and juveniles, study of fixed and sectioned material. Marphysa regalis 

 (Polychaeta) 



b. Larval development and the effect of variations in temperature, salinity, 

 and diet on molting frequency and time of development. Balanus spp. 

 (Cirripedia, Crustacea) 



c. Effects of various temperatures and salinities on molting frequency, larval 

 stages and metamorphosis. Ilea pugilator, Callinectes sadipus, Libinia 

 dubia, Sesarma cinerea, Panopeus herbstii, Eurypanopeus deptessus 

 (Decapoda, Crustacea) 



BORDEN, J. v. d. — Div. of exp. Morphol., Anat.-Embryol. Inst., Municipal 

 Univ. of Amsterdam, Mauritskade 61, AMSTERDAM O., Netherlands 

 a. Experiments designed to test relations of inhibitors of embryonic devel- 

 opment to the effect of X-rays. Amby stoma mexicanum (Urodela), Mus 

 spec. (Rodentia) (in collaboration with H. A. L. TRAMPUSCH) 



BORGHESE, E. M.D., Dr. Biol. Sci. , M.I.I.E., Prof. — 1st. di Anat. Umana 

 Normale, Via Porcell 2, CAGLIARI, Italia 



— Div. Biol, del C.N.E.N., Sincrotrone, FRASCATI (Roma), Italia 

 a. Culture in vitro of embryonic organs. Mus muscutus (Rodentia) 



BORSTEL, R. C. von Ph.D. — Biol. Div., Oak Ridge National Lab., P.O. 

 Box Y, OAK RIDGE, Tenn., U.S.A. 



a. An analysis of eye pigmentation during the later stages of embryonic 

 development. Habrobracon spec. (Hymenoptera) 



b. An analysis of times of death of haploid embryos when different sections 

 of the genome are removed. Habrobracon spec. (Hymenoptera) 



c. A study of the time of death of embryos from eggs laid by aged females. 

 Habrobracon spec. (Hymenoptera) 



d. The nature of deoxyribonucleic acid occurring free in the cytoplasm of 

 the newly laid egg. Habrobracon spec. (Hymenoptera) 



BOSCHWITZ, Miss B. D. M.Sc, Ph.D. — Dept. of Zool., Hebrew Univ., 



JERUSALEM, Israel 

 BOSE, A. M.Sc, D.Phil. — Dept. of Zool., Presidency Coll., College St., 

 CALCUTTA 12, India 

 a. Delayed incubation of irradiated eggs. (Aves) 



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