Ebert 29 El Sh 



2. Selective transfer of radioactivity from grafts to homologous host tis- 

 sues, (in collaboration with A. M. MUN) 

 EDDS, Jr, M. V. B.A., M.A., Ph.D. — Arnold Biol. Lab., Brown Univ., 

 PROVIDENCE 12, R.I.. U.S.A. 

 a. Study of factors influencing the collateral regeneration of intact axons 



in partially denervated muscles. Mus norvegicus albinus (Rodentia) 

 h. Study of factors influencing the diameter of nerve fibers. Mus norvegicus 

 albinus (Rodentia) 

 EDE D. A. B.Sc, M.S. — Inst, of Animal Genet., University Dept of 

 Genetics, King's Buildings, West Mains Rd, EDINBURGH 9, Scot- 

 land (U.K.) 



a. Study of the developmental effects of embryonic lethal mutations. 

 Drosophila melanogaster (Diptera) 



b. Film: Embryonic development. Drosophila melanogaster (Diptera) (in 

 collaboration with Miss S. J. COUNCE — Photography by E. C. A. 

 LUCEY) 



EDGAR, G. W. F. Physician — Anat.-Embryol. Lab. der Rijks Univ., 

 Janskerkhof 3, UTRECHT, Holland 

 a. Investigations into the hpid changes in the central nervous system of 

 the growing animal, compared with the normal and pathological develop- 

 ment of the myelin sheath. Lepus cuniculus (Rodentia) 



EDWARDS, L. F. B.A., M.Sc, Ph.D.. Prof. — Dept of Anat.. Ohio State 

 Univ.. COLUMBUS 10, Ohio, U.S.A. 

 (no data received over some years) 



EDWARDS. R. G. B.Sc.Agric. B.Sc.Zool., Dip.Genet. — Inst, of Animal 

 Genet., Univ. Dept of Genet., King's Buildings, West Mains Rd, 

 EDINBURGH 9, Scotland (U.K.) 

 a. Heteroploidy and parthenogenesis, operations on embryos. Mus musculus 

 (Rodentia) and Lepus cuniculus (Lagomorpha) 



EEDEN, J. A. van Dr — Dept of Zool.. Potchefstroom Univ., POTCHEF- 

 STROOM. South Africa 

 a. Ontogenesis of the skull and visceral muscles till the beginning of meta- 

 morphosis. Xenopus /aei^fs (Anura) (Normal Table) 



EGMOND, Miss M. T. C. van M.Sc. — Hubrecht Lab., Internat. Embryol. 

 Inst., Janskerkhof 2. UTRECHT. Holland 



a. Analysis of the autonomous (intrinsic) and dependent aspects in the 

 development of organization patterns in the anterior portion of the 

 nervous system. (Urodela and Anura) 



b. The development of the ear. Xenopus laevis (Anura) (Normal Table) 

 ELBERS, P. F. M.Sc. — Zool. Lab. der Rijks Univ., Janskerkhof 3, 



UTRECHT, Holland 

 a. Electron microscopical investigation on differentiation, insemination, 

 growth and differentiation of the egg. Limnaea stagnalis (Gastropoda) 

 ELOFF, F. C. D.Sc. — Zool. Inst., Fac. of Sci., Univ. of Pretoria, PRE- 

 TORIA, South Africa 

 a. Further studies on the chondrocranium. Galago senegalensis (Primates) 

 EL SHATOURY. H. B.Sc.Hon. (Cairo) — Inst, of Animal Genet.. Univ. 

 Dept of Genet., King's Buildings, West Mains Rd, EDINBURGH 9, 

 Scotland (U.K.) 



