a Biochemistry of early development. Rana pipiens, Xenopus laevis (Anura), Bombyx mori 



and other spp. (Lepidoptera) (with D. D. BROWN, P. M. LIZARDI, K. SUGIMOTO 



and Y. SUZUKI) 

 CLAVERT, J. M. J. Dr.es Sci., Prof. — Inst. d'Embryol., Fac. de Med., 1 1 rue Humann, 67 



STRASBOURG, France • 



a Le determinisme de la symetrie bilaterale. (Pisces; Reptilia; Aves) 

 b Chimioteratogenese (cortisone, antimitotiques). (Aves; Mammalia) 

 CLAYTON (FREEDMAN), Mrs. R. M. M.A. — Inst, of Anim. Genet., Univ. of Edinburgh, 



West Mains Rd., EDINBURGH EH9 3JN, Scotland, U.K. • 



a Metabolism and immunochemistry of regulation and structure of lens proteins and lens 



development. Xenopus laevis (Anura), Gallus domesticus (Aves) (with J. C. CAMPBELL 



and D. E. S. TRUMAN) 

 b Immunochemistry of retina and eye cup. Xenopus laevis (Anura) (with J. C. CAMP- 

 BELL) 

 c Mutants affecting the eye and lens. Mus musculus (Rodentia) (with J. C. CAMPBELL) 

 CLAXTON, J. H. Ph.D. — Dept. of Agric. Biol., Univ. of New England, ARMIDALE, 



N.S.W. 2351, Australia 

 CLEFFMANN, G. Dr., Prof. — II. Zool. Inst, der Univ., Wartweg 95, 63 GIESSEN, 



W^Germany 

 a Synthesis of macromolecules in relation to the cell cycle. Tetrahymena pyri[ormis (Ciliata) 

 CLEGG, E. J. M.D., Ph.D. — , Dept. of Human Biol, and Anat., Univ. of Sheffield, Western 



Bank, SHEFFIELD 10, England 



(no embryological work in progress) 

 CLEGG, J. S. Ph.D., Prof. — Dept. of Biol., Univ. of Miami, CORAL GABLES, Fla. 33124, 



U.S.A. 

 a Biochemistry and physiology of cryptobiosis in the embryo (major emphasis on metabolism 



of trehalose, glycerol, and other carbohydrates). Artemia salina (Anostraca, Crustacea) 

 b Protein and nucleic acid metabolism during embryonic development (major emphasis on 



in vitro protein synthesizing system, analysis of polysome formation and breakdown, 



and synthesis of various RNA species). Same species as a 

 CLEMENT, A. C. Ph.D., Prof. — Dept. of Biol., Emory Univ., ATLANTA, Ga. 30322, 



U.S.A. - • 



a Experimental analysis of early embryonic determination. Ilyanassa obsoleta (Gastropoda) 

 b Cytochemistry and physiology of early development. Same species as a 

 CLERMONT, Y. Ph.D., Prof. — Dept. of Anat., Med. School, McGill Univ., MONTREAL 



2, Que., Canada 

 a Growth and renewal of the spermatogonial population in prepuberal animals. Rattus 



norvegicus (Rodentia) 

 CLEVER, U. Dr. — Dept. of Biol, Purdue Univ., LAFAYETTE, Ind. 47907, U.S.A. • 



CLEWE, Th. H. M.D. — Dept. of Reprod. Physiol., Delta Region. Primate Research Center, 



Tulane Univ., COVINGTON, La. 70433, U.S.A. 

 a Physiology of gamete and zygote transport in the female. Oryctolagus cuniculus 



( Lagomorpha) , (Primates) 

 CLUTTER (SUSSEX), Mrs. M. E. Ph.D. — Dept. of Biol., Yale Univ., NEW HAVEN, 



Conn. 06520, U.S.A. 

 a Experimental embryogenesis including fine structural changes of cell surfaces, structural 



and functional aspects of polytene chromosomes. Phaseolus coccineus (Papilionaceae) 

 COALSON, R. E. Ph.D., Prof. — Dept. of Anat. Sci., Univ. of Oklahoma Med. Center, 801 



NE 13th St., OKLAHOMA-City, Okla. 73104, U.S.A. 

 a Studies on insulin in the developing pancreas. Gallus domesticus, Columba livia (Aves), 



Rattus norvegicus, Cavia porcellus (Rodentia) 

 COCK, A. G. Ph.D. — Dept. of Zool., Univ. of Southampton, SOUTHAMPTON S09 5NH, 



England 

 a Developmental genetics of body shape and size. Artemia salina (Anostraca, Crustacea), 



Gallus gallus (Aves) 

 COGNETTI, G. — 1st. di Anat. Comp., Univ. di Palermo, Via Archirafi 20, 90123 PALER- 

 MO, Italy 

 a Histones and other nuclear proteins in oocytes and during embryology. Paracentrotus 



lividus (Echinoidea) 

 b Biosynthesis of ribosomal proteins during oogenesis. Paracentrotus lividus (Echinoidea) 

 COHEN. B. B. B.Sc, Ph.D. _ M.R.C. Clin, and Popul. Cytogenet. Unit, Western Gen. 



Hosp., Crewe Rd., EDINBURGH, Scotland, U.K. 

 COHEN, M. H. Prof. — Dept. of Biol., Div. of Biol. Sci., Univ. of Chicaqo, CHICAGO, 



111. 60637, U.S.A. 

 COHEN, Ph. P. Ph.D., M.D., Prof. — Dept. of Physiol. Chem., Univ. of Wisconsin, 1215 



Linden Drive, MADISON, Wis. 53706, U.S.A. 

 a Biochemical aspects of differentiation in liver during metamorphosis (enzyme changes 



and induction; RNA, DNA and histone changes; biochemical mechanism of thyroxine 



action as an inducer) . Rana catesbeiana (Anura) 



36 



