ELLIS, G. - Sugashima Marine BioL Lab., Nagoya Univ., Sugashima-cho, TOBA-shi, Mie-ken 517, 



Japan 

 a Origin of mitotic spindle birefringence studied in eggs; effect of heavy water on spindle birefring- 

 ence and structure; dynamic equilibrium theory; molecular association and dissociation to create 

 enough energy for anaphase chromosome movement. Pisaster ochraceus (Asteroidea), Mespilia 

 globulus, Temnopleurus toreumaticus (Echinoidea) (with H. SATO and S. INOUE) 

 EL MEKKAWY, D. A.; M.Sc. - Dept. of Zool., Fac. of Sci., Alexandria Univ., Moharram Bey, AL- 

 EXANDRIA, Egypt 



temporarily: Inst, of Zool., Johannes Gutenberg Univ., 6500 MAINZ, B.R.D. (Germany) 

 a A comparative study of histogenesis and cytogenesis of the retina. Xenopus laevis, Hymenochirus 



boettgeri (Anura) 

 ELMER, W. A.; Ph.D., Assoc. Prof. - Dept. of Biol., Emory Univ., ATLANTA, GA 30322, USA 

 a Cell interactions during early limb morphogenesis in the mutant Brachypodism: 1. regulatory 

 mechanisms related to stabiUty of the chondrogenic phenotype; 2. synthesis and turnover of 

 membrane components. Mus musculus (Rodentia) 

 b Isolation and characterization of a growth regulator in chondrodystrophic animals. Same species 



as a 

 EL TAWIL, M. H.; B.Sc. - Dept. of Zool., Fac. of Sci., Alexandria Univ., Moharram Bey, ALEX- 

 ANDRIA, Egypt 

 a Effect of some vitamins on limb regeneration. Bufo regularis (Anura) (with M. I. MICHAEL and 



S. H. KHALIL) 

 EMERSON, C. P., Jr.; Ph.D., Assoc. Prof. - Dept. of Biol., Univ. of Virginia, Gilmer Hall, CHARLOT- 

 TESVILLE, VA 22901, USA 

 a Control of contractile protein synthesis during skeletal muscle differentiation. Drosophila melano- 



gaster (Diptera), Coturnix c. japonica (Aves), Homo sapiens (Primates) 

 b Control of ribosome biosynthesis. Coturnix c. japonica (Aves), Homo sapiens (Primates) 

 ENDO, A.; M.D., Prof. - Dept. of Hyg. and Prevent. Med., Sch. of Med., Yamagata Univ., Zao-Iida, 



YAMAGATA, 990-23 Japan 

 a Cytogenesis of the effects of environmental mutagens on oocytes. Mesocricetus auratus, Mus 



musculus (Rodentia) 

 ENDO, Ms. S.; M.Sc. - Dept. of Biophys. and Biochem., Univ. of Tokyo, 7-3-1 Hongo, Bunkyo-ku, 



TOKYO, 113 Japan 

 a Centriolar complex during eariy cleavage. Hemicentrotus pulcherrimus, Pseudocentrotus depres- 



sus (Echinoidea) 

 ENLOW, D. H.; Ph.D., Prof. - Orthodont. Dept., Case Western Reserve Univ., CLEVELAND, OH 



44106, USA 

 a Development of craniofacial skeleton in fetuses having severe facial anomalies. Homo sapiens 



(Primates) 

 EPEL, D.; Ph.D., Prof. - Dept. of Biol. Sci., Hopkins Mar. Station, Stanford Univ., PACIFIC GROVE, 



CA 93950, ijSA 

 a Biochemistry and physiology of fertiUzation, especially chemistry ot cortical granules and cortical 

 reactions, block to polyspermy, and activation. Strongylocentrotus purpuratus and other marine 

 spp. (Invertebrata) 

 b Biochemistry and physiology of eariy development, especially role of Ca"*"^ and intracellular 



pH in activating development. Same species as a 

 EPSTEIN, D. S.; Ph.D. - Sch. of Dent. Med., Washington Univ., 4559 Scott Ave., ST. LOUIS, MO 



63110, USA 

 a Metamorphosis of salivary glands in cuhure. Manduca sexta (Lepidoptera) 

 b Control of secretions from salivary glands. Mus musculus (Rodentia) 

 c Development of teeth in embryo. Same species as b 

 d Isolation of embryonic bone cells. Same species as b 



ERHART, E. A.; M.D., Ph.D., Prof. - Sect, of Neuroanat., Dept. of Anat., Univ. de Sao Paulo, Caixa 

 Postal 2921, SAO PAULO, BrazU r^ ■ . -,• 



a Degeneration and regeneration of peripheral nerve fibres. Gallus domesticus (Aves), Cams tamUi- 



aris (Carnivora) 

 ERICKSON, Ms. C. A.; M.Phii. - Dept. of Biol., Yale Univ., NEW HAVEN, CT 06520, USA 

 ETHERIDGE, A. L.; Ph.D., Assoc. Prof. - Dept. of Biol., Univ. of Arkansas, MONTICELLO, AR 



71655, USA 

 a Suppression of kidney formation by neural crest cells. Xenopus laevis (Anura), Ambystoma 



maculatum (Urodela) 

 b Origin of the 8th cranial ganglion cells. Same species as a 

 c Growth and food conversion rates. Xenopus laevis (Anura) 

 ETO, K.; D.D.S., Ph.D. - Dept. of Pedodont., Tokyo Med. and Dent. Univ., 1-5-45, Yushima, Bun- 



kyo-ku, TOKYO, 113 Japan 

 a Experimental induction and suppression of cleft lip. Mus musculus (Rodentia) 

 b Experimental study of primary palate in whole embryo culture. Rattus spec. (Rodentia) 

 ETOH, H.; Ph.D. - Div. of Biol., Natl. Inst, of Radiol. Sci., 9-1, 4-chome, Anagawa, CHIBA, 280 



Japan 

 a Effect of radionuclides (3H, 90Sr) on embryonic gonads. Oryzias latipes (Teleostei) 

 EVANS, H. E.; Ph.D., Prof. - Dept. of Anat., N.Y. State Vet. Coll., CorneU Univ., ITHACA, NY 14853, 

 USA . ^ .,. . 



a Skeletal development m regard to inter-litter variation utilizing cesarian removals. Cams familians 



(Carnivora) 

 b Veratrum mduced cyclopia. Ovis aries (Artiodactyla) 



27 



